Absolute value of -4

The absolute value of a number is the distance of the number from zero on the number line. The absolute value of a number is never negative. Learn what an absolute value is, and how to evaluate it. Explains absolute value in a way that actually makes sense. Using a number line, the concept of absolute value is illustrated through several example.

Absolute value of -4. Transcript. Absolute value is a fundamental math concept that measures the distance of a number from zero, regardless of its sign. It's always a positive value, as it represents the magnitude of a number without considering its direction. This concept is useful in real-world applications, such as calculating distances and comparing heights.

Now that we can graph an absolute value function, we will learn how to solve an absolute value equation. To solve an equation such as 8 = | 2 x − 6 |, 8 = | 2 x − 6 |, we notice that the absolute value will be equal to 8 if the quantity inside the absolute value is 8 or -8. This leads to two different equations we can solve independently.

Free absolute value equation calculator - solve absolute value equations with all the steps. Type in any equation to get the solution, steps and graph. 23P. Step-by-step solution. Step 1 of 5. Write down the 4-bit binary number be . For a positive number , . If given is negative, . The last bit is 1, then two's complement is to be taken of the input . Two's complement number is to be represented as follows: If the number is negative, the last bit is 1.Elsewhere, the out array will retain its original value. Note that if an uninitialized out array is created via the default out=None, locations within it where the condition is False will remain uninitialized. **kwargs. For other keyword-only arguments, see the ufunc docs. Returns: absolute ndarrayYes, because the spaces (Draw a number line if your confused about "spaces"!) |-6| or -6 from 0 is exactly 6. So to make the equation simpler, you rewrite it. So 6 x 6 = 36. (: Hope this helps! Absolute Value. <----- (-6)----- (-5)----- (-4)----- (-3)----- (-2)----- (-1)----- (0)----->.absolute value: [noun] a nonnegative number equal in numerical value to a given real number.Absolute. Menu Path : Operator > Math > Arithmetic > Absolute The Absolute Operator calculates the absolute value of the input. For example, an input value of (4 ,0, -4) outputs (4, 0, 4). This Operator accepts input values of various types. For the list of types this Operator can use, see Available Types.. Operator properties

f′(x) ={1 −1 x > 0 x < 0. is true. But to check whether f is differentiable at 0, we need to decide if. limh→0 f(0 + h) − f(0) h = limh→0 |h| h. exists. In fact, this limit does not exist. The moral of the story is that differentiability requires checking not just a point, but a neighborhood around that point. This is why when it can ...Understanding Absolute Value. Recall that in its basic form f (x) = |x|, f ( x) = | x |, the absolute value function is one of our toolkit functions. The absolute value function is commonly thought of as providing the distance the number is from zero on a number line. Algebraically, for whatever the input value is, the output is the value ...How to Find the Mean Absolute Deviation. In statistics, the mean absolute deviation, or MAD, is the average difference between each value in the set and the set's mean.. Like standard deviation, mean absolute deviation is a measure of the variability or dispersion in a data set.While standard deviation is the square root of the sum of squares of the deviations from the mean, MAD is the mean ...The general form of an absolute value function is f (x)=a|x-h|+k. From this form, we can draw graphs. This article reviews how to draw the graphs of absolute value functions. General form of an absolute value equation: f ( x) = a | x − h | + k. The variable a tells us how far the graph stretches vertically, and whether the graph opens up or ...Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.Absolute Value Equation Solver Shows Work, Steps for | AX +C | = D. Worksheet on Abs Val Equations. Abs Val Lesson. Absolute Value Equations Solver. Enter any values and this solver will calculate the solution(s) for your equation and show all work, including checking for extraneous solutions!

Now that we can graph an absolute value function, we will learn how to solve an absolute value equation. To solve an equation such as 8 = | 2 x − 6 |, 8 = | 2 x − 6 |, we notice that the absolute value will be equal to 8 if the quantity inside the absolute value is 8 or -8. This leads to two different equations we can solve independently.The Extreme value theorem states that if a function is continuous on a closed interval [a,b], then the function must have a maximum and a minimum on the interval. This makes sense: when a function is continuous you can draw its graph without lifting the pencil, so you must hit a high point and a low point on that interval. Created by Sal Khan.The absolute value of 4+7i is equal to . The absolute value of the 4+7i be . Step-by-step explanation: The absolute value is given by . |a + bi| = Now find the absolute value of the 4+7i. |4+ 7i|= |4+ 7i| = |4+ 7i| = Therefore the absolute value of the 4+7i is .Verified answer. find the absolute value 3.4=. verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister, how old is Jennifer. star. 4.8 /5. heart.The absolute value of a number is the distance of the number from zero on the number line. The absolute value of a number is never negative. Learn what an absolute value is, and how to evaluate it. Explains absolute value in a way that actually makes sense. Using a number line, the concept of absolute value is illustrated through several example.

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The absolute value of 9 is 9. (9 is 9 places from 0.) The absolute value of -4 is 4. (-4 is 4 places from 0.) The absolute value of 0 is 0. (0 is 0 places from 0.) We work with the understanding that 9 and 4 don't tell which side of zero 9 and -4 are on. The absolute value simply tells how far these numbers are from 0. As you’ll recall, according to the law of demand, price and quantity demanded are inversely related. By convention, we always talk about elasticities as positive numbers, however. So, mathematically, we take the absolute value of the result. For example, -0.45 would interpreted as 0.45.The absolute value of a number is its distance from zero on the number line. We started with the inequality | x | ≤ 5. We saw that the numbers whose distance is less than or equal to five from zero on the number line were − 5 and 5 and all the numbers between − 5 and 5 (Figure 2.8.4 ). Figure 2.8.4.However, the argument of the previous absolute-value expression was x + 2.In this case, only the x is inside the absolute-value bars. This argument will be zero when x = 0, so I should expect to see an elbow in that area.Also, since the "plus two" is outside of the absolute-value bars, I expect my graph to look like the regular absolute-value graph (being a V with the elbow at the origin), but ...All of the above grouping symbols, as well as absolute value, have the same order of precedence. Perform operations inside the innermost grouping symbol or absolute value first. Example \(\PageIndex{1}\) Simplify: \(5-(4-12)\). Solution: Perform the operations within the parentheses first. In this case, first subtract \(12\) from \(4\).

Solution. First, set the expression inside the absolute value bars equal to zero and solve for x. Note that x − 2 = 0 at x = 2. This is the “critical value” for this expression. Draw a real line and mark this critical value of x on the line. Place the expression x − 2 below the line at its left end. The absolute value of $|-4|$ is $4$. This is a tricky question, and the answer to that is no, that is not always the case. You might wonder how it is possible because the absolute value of $-1$ and $1$ is $1$ and, similarly, the absolute value of $-2$ and $2$ is $2$ if we are dealing with whole numbers. We consider the absolute value of "$0 ...The absolute value of a number is its non-negative value without regard to its sign. [Math]::Abs(-5) Absolute value function. Trigonometric functions. Trigonometric functions apply to calculations related to angles. I suppose you remember them well from school. Sine [Math]::Sin(90) Cosine [Math]::Cos(90)The absolute value of a number is its distance from zero on the number line. We started with the inequality | x | ≤ 5. We saw that the numbers whose distance is less than or equal to five from zero on the number line were − 5 and 5 and all the numbers between − 5 and 5 (Figure 2.8.4 ). Figure 2.8.4.Absolute value is the distance between 0 to the number on the number line. In other words, it is a number’s magnitude or size which is calculated using a number line. The absolute value (or modulus) a of a real number ‘a’ is its non-negative value, regardless of its sign. For example: \ ( \left | ~-~5~ \right |~=~5 \)The absolute value function is commonly used to measure distances between points. Applied problems, such as ranges of possible values, can also be solved using the absolute value function. The graph of the absolute value function resembles a letter V. It has a corner point at which the graph changes direction.Transcript. Absolute value is a fundamental math concept that measures the distance of a number from zero, regardless of its sign. It's always a positive value, as it represents the magnitude of a number without considering its direction. This concept is useful in real-world applications, such as calculating distances and comparing heights.Explanation: Absolute value of a negative number is the number opposite to it. So. | −4| = − ( − 4) = 4. Answer link. See explanation.To simplify the given expression, first square three tenths, then calculate the absolute value and divide. Finally, add the results to get-11.57. Explanation: To simplify the expression, we need to follow the order of operations (PEMDAS/BODMAS). Let's break down the expression step by step: Square three tenths: (3/10)2 = 9/100.Jan 18, 2024 · Whenever you face absolute value equations, Omni's absolute value equation calculator is here to lend you a hand. With its help, you'll easily deal with all kinds of absolute value equalities, in particular equations where the absolute value is equal to 0. If you want to learn more about this topic, scroll down and learn: In preparation for the definition of the absolute value function, it is extremely important to have a good grasp of the concept of a piecewise-defined function. 4.1: Piecewise-Defined Functions - Mathematics LibreTextsAssuming "absolute value" is a math function | Use as referring to a mathematical definition instead. Input. Plots. Alternate form assuming x>0. Alternate form assuming x is real. Root. Step-by-step solution; Properties as a real function. Domain. Range. Parity. Derivative. Step-by-step solution;

Absolute value equations calculator. Added Aug 29, 2011 by kyllemkl in Mathematics. Equation solver. Send feedback | Visit Wolfram|Alpha. Get the free "Absolute value equations calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.

Step 1. We have. % change in price = 6% increase. View the full answer Answer. Unlock. Previous question Next question. Transcribed image text: A6% increase in price results in a 4% decrease in quantity demanded. The absolute value of price elasticity of demand is (Enter your response rounded to one decimal place.)The absolute value of any integer, whether positive or negative, will be the real numbers, regardless of which sign it has." Here, The given complex number is -4 - sqrt 2i. The absolute value of a complex number is. Here a = -4, b = sqrt (2) So, absolute value of the complex number is. Hence, the absolute value is sqrt (18).fabs () function of math.h header file in C programming is used to get the absolute value of a floating point number. This function returns the absolute value in double. Syntax: double fabs (double a); Parameter: It will take a single parameter which is to be converted to an absolute value. Return Value: While passing values to fabs (), we …f′(x) ={1 −1 x > 0 x < 0. is true. But to check whether f is differentiable at 0, we need to decide if. limh→0 f(0 + h) − f(0) h = limh→0 |h| h. exists. In fact, this limit does not exist. The moral of the story is that differentiability requires checking not just a point, but a neighborhood around that point. This is why when it can ...Algebraically: |x| = x if x is non-negative; and. |x| = -x if x is negative. For example: |4| = 4; |0| = 0; and. |-4| = 4. In other words, the absolute value of a non-negative number is exactly this number, while for a negative number you have to throw away the minus sign. 💡 Did you know that absolute value is very popular in statistics?Explanation: absolute value function like y = |x − 2|. can be written like this: y = √(x −2)2. apply differentiation : y' = 2(x −2) 2√(x − 2)2 → power rule. simplify, y' = x − 2 |x − 2| where x ≠ 2. so in general d dx u = u |u| ⋅ du dx. I will put this on double check just to be sure. Absolute value refers to a point’s distance from zero or origin on the number line, regardless of the direction. The absolute value of a number is always positive. The absolute value of a number is denoted by two vertical lines enclosing the number or expression. For example, the absolute value of the number 5 is written as, |5| = 5. Now that we can graph an absolute value function, we will learn how to solve an absolute value equation. To solve an equation such as 8 = | 2 x − 6 |, 8 = | 2 x − 6 |, we notice that the absolute value will be equal to 8 if the quantity inside the absolute value is 8 or -8. This leads to two different equations we can solve independently.Absolute Value Equation Solver Shows Work, Steps for | AX +C | = D. Worksheet on Abs Val Equations. Abs Val Lesson. Absolute Value Equations Solver. Enter any values and this solver will calculate the solution(s) for your equation and show all work, including checking for extraneous solutions!

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In order to "undo" the absolute value signs, we could either get a positive or negative value, since the absolute value of \( - 5 \) is the same as the absolute value of \( 5 \), which is \( 5 \). This becomes a method where we have multiple cases. The main steps (for dealing with linear/multiple linear absolute value inequalities) area. Solve for x: 4 x - 1 + 7 ≤ 14. We can simplify this inequality by subtracting 7 from each side, so let's start with that: 4 x - 1 ≤ 7. After that, we need to split the inequality into two separate ones since we're working with absolute value. The two inequalities will be: 4 x - 1 ≤ 7 and 4 x - 1 ≥ -7.Question: Make a circuit which gives the absolute value of a 4-bit binary number. Use four full adders, four multiplexers, and four inverters. Assume negative numbers are represented in 2's complement. Recall that one way to find the 2's complement of a binary number is to invert all of the bits and then add 1. There are 2 steps to solve this one.For example, the numbers 2 and -2 have a distance of 2 from 0, so their absolute value is the same, even though their sign is not: |2| = 2. |-2| = 2. The absolute value of 0 is 0. The absolute value function, f (x) = |x|, can be described as a piecewise function: f (x) =. -x, x < 0.4·(-2) + 1 = |2·(-2) - 3| => -8 + 1 = |-4 - 3| => -7 = +7, which is a mathematical absurdity. This same process of dividing the absolute value equation or absolute value …Absolute Value Caculator in Batch. Numbers: Absolute Values:Correct answer: f (x) = x 4 + (1 - x) 2. Explanation: When we take the absolute value of a function, any negative values get changed into positive values. Essentially, | f ( x )| will take all of the negative values of f ( x) and reflect them across the x -axis. However, any values of f ( x) that are positive or equal to zero will not be ...The absolute value of -4 is the positive, or more specifically, the nonnegative, real number $4$. The concept of absolute value has many applications in both mathematics and everyday life. Thus, learning how to solve for absolute values is important. In this article, we will discuss the definition of absolute value and how to find the absolute ...The complex number is, We know that, The absolute value of a complex number x + iy, is defined as the distance between the origin (0, 0) and the point (x, y) in the complex plane. Its value is calculated by, Now, by using the above formula the absolute value of the complex number is, ⇒ =. To learn more about absolute value visit:Explanation: Absolute value of a negative number is the number opposite to it. So. | −4| = − ( − 4) = 4. Answer link. See explanation. The absolute value of a number may be thought of as its distance from zero. In mathematics, the absolute value or modulus of a real number , denoted , is the non-negative value of without regard to its sign. Namely, if is a positive number, and if is negative (in which case negating makes positive), and . For example, the absolute value of 3 is ... ….

If you have a positive value in the absolute value sign, it just is itself. The absolute value of 2 is 2. Then we have the absolute value of 5 minus 15. Well, that's going to be the same thing as the absolute value. 5 minus 15 is negative 10, so it's the same thing as the absolute value of negative 10. Now, there's two ways you can think about it. The General Steps to solve an absolute value equation are: Rewrite the absolute value equation as two separate equations, one positive and the other negative. Solve each equation separately. After solving, substitute your answers back into original equation to verify that you solutions are valid. Write out the final solution or graph it as needed.The absolute value function is commonly thought of as providing the distance the number is from zero on a number line. Algebraically, for whatever the input value is, the output is the value without regard to sign. Knowing this, we can use absolute value functions to solve some kinds of real-world problems.4-bit absolute-value detector (AVD), as one of the basic implementations of bit arithmetic with logic circuits, can help grab a better understanding about digital integrated circuits. Conventional 4-bit AVDs scheme in a multi-comparator and multiplexers, or need to consider multiple situations of overflow and carry-in, both of which could make ...The magnitude of this value. typealias Magnitude. A type that can represent the absolute value of any possible value of this type. func signum() -> Int. Returns -1 if this value is negative and 1 if it's positive; otherwise, 0. Apple. Developer. Documentation. Returns the absolute value of the given number.1. Apr 19, 2009. #1. This is one of the questions on my homework assignment. I need to find the absolute value of a 4-bit binary number. I know that I don't need to do anything to the first 8 positive numbers to find the absolute value, but my problem is with the last 8 negative numbers. I know that I need to use two's complement to invert the ...Steven. Absolute value basically measures how far the number is from zero. If you think about a number line, -5 is the same distance away from 0 as 5 is. Putting an absolute value on something isn't really saying that they are the same number, but it's saying that they are the same distance away from 0.Finding absolute values. Google Classroom. Select all numbers that have an absolute value of 5 . Choose all answers that apply: − 5. A. Absolute value of -4, Absolute Value Worksheet FREE. Part 1: Find the absolute values. Part 2: Compare numbers with absolute values. Part 3: Find two values for each variable. 6th Grade. View PDF. Compare and Order Numbers With Absolute Values. On this printable, students will compare pairs of numbers using <, >, and =. Then they will order sets of four numbers from ..., About. Transcript. To solve absolute value equations, find x values that make the expression inside the absolute value positive or negative the constant. To graph absolute value functions, plot two lines for the positive and negative cases that meet at the expression's zero. The graph is v-shaped. Created by Sal Khan and CK-12 Foundation., Explanation: Split into two equations: -4-5x=16 or -4 -5x=16 Rearrange unknown terms to the left side of the equation: 5x=16-4 Calculate the sum or difference: 5x=20 Divide both sides of the equation by the coefficient of variable: x = 20 ÷ 5 x=20\div 5 x = 20 ÷ 5 Calculate the product or quotient: x=4 Rearrange unknown terms to the left side ..., Yes. In general, to solve an equation with an absolute value: Perform inverse operations until the absolute value stands by itself on one side of the equation--the equation should be of the form| expression | = c. If c is negative, the equation has no solution . Separate into two equations: expression = c or expression = -c Note that "or ..., Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! Absolute Value and Evaluat..., The modulus or magnitude of a complex number ( denoted by ∣z∣ ), is the distance between the origin and that number. If the z = a+ bi is a complex number than the modulus is. ∣z∣ = a2 + b2. Example 01: Find the modulus of z = 6 + 3i. In this example a = 6 and b = 3, so the modulus is: ∣z∣ = a2 +b2 = 62 +32 = = 36 + 9 = 45 = = 9 ⋅5 ..., absolute value: [noun] a nonnegative number equal in numerical value to a given real number., The absolute value of a number is its distance from 0 on a number line. Learn to find absolute value and opposite numbers in this quick, free math lesson!, 5.4. Absolute values and the triangle inequality. The triangle inequality is a very simple inequality that turns out to be extremely useful. It relates the absolute value of the sum of numbers to the absolute values of those numbers. So before we state it, we should formalise the absolute value function., Scale & reflect absolute value graphs. The graph of y = | x | is scaled vertically by a factor of 6 . What is the equation of the new graph? Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more., Now that we can graph an absolute value function, we will learn how to solve an absolute value equation. To solve an equation such as 8 = | 2 x − 6 |, 8 = | 2 x − 6 |, we notice that the absolute value will be equal to 8 if the quantity inside the absolute value is 8 or -8. This leads to two different equations we can solve independently., Interpreting absolute value. In this weight change scenario, three individuals track their monthly progress. Jenna experiences a 3-pound weight loss, while Sarah gains 2.5 pounds and Bill gains 4 pounds. By plotting these changes on a number line, we can determine that Jenna lost the most weight, Bill had the largest change, and Sarah had the ..., Free absolute value equation calculator - solve absolute value equations with all the steps. Type in any equation to get the solution, steps and graph. , Click here to see ALL problems on absolute-value. Question 394646: Find the absolute value [11/4] Answer by edjones (8007) ( Show Source ): You can put this solution on YOUR website! 11/4., If you take the absolute value of negative 3 and 1/4, you'll get positive 3 and 1/4, which won't work. 3 and 1/4 is greater than 2 and 1/2, so that's true, that works out. And same thing for 3. 2 times 3 is 6, minus 3 and 1/4 is 2 and 3/4. Take the absolute value, it's 2 and 3/4, still bigger than 2 and 1/2, so it won't work., Assuming "absolute value" is a math function | Use as referring to a mathematical definition instead. Input. Plots. Alternate form assuming x>0. Alternate form assuming x is real. Root. Step-by-step solution; Properties as a real function. Domain. Range. Parity. Derivative. Step-by-step solution;, A low absolute neutrophil count is referred to as neutropenia . This occurs when the ANC is less than 2,500 cells/mcL. At levels below 1,000, you are at an increased risk of infection. A high absolute neutrophil count is called neutrophilia . This occurs when the ANC is over 6,000 cells/mcL., The absolute value of 9 is 9. (9 is 9 places from 0.) The absolute value of -4 is 4. (-4 is 4 places from 0.) The absolute value of 0 is 0. (0 is 0 places from 0.) We work with the understanding that 9 and 4 don't tell which side of zero 9 and -4 are on. The absolute value simply tells how far these numbers are from 0., Jun 11, 2020 · Absolute Value: An absolute value is a business valuation method that uses discounted cash flow (DCF) analysis to determine a company's financial worth. , Attempting to isolate the absolute value term is complicated by the fact that there are two terms with absolute values. In this case, it easier to proceed using cases by rewriting the function \(g\) with two separate applications of \( \ref{AbsValDefn} \) and to remove each instance of the absolute values, one at a time., Ex-1 : We are given an approximate value of π is 22/7 = 3.1428571 and true value is 3.1415926. Calculate absolute, relative and percentage errors? Solution - We have True value X= 3.1415926, And Approx. value X 1 = 3.1428571. So now we calculate Absolute error, we know that E A = X - X 1 =δX Hence E A = 3.1415926- 3.1428571 = -0.0012645 ..., The absolute value of − 4 ‍ is also 4 ‍ : A number line from negative 5 to 5 with evenly spaced tick marks in increments of 1. Above the number line is a bracket labeled 4 that starts at negative 4 and ends at 0., The absolute value of -5 is 5. The distance from -5 to 0 is 5 units. The absolute value of 2 + (-7) is 5. When representing the sum on a number line, the resulting point is 5 units from zero. The absolute value of 0 is 0. (This is why we don't say that the absolute value of a number is positive. Zero is neither negative nor positive.), a) Using the midpoint formula, calculate the absolute value of the price elasticity of demand between e and f. is coincident with the horizontal axis. lies above the midpoint of the curve. lies below the midpoint of the curve. D) is coincident with the vertical axis., Answer by MathDazed (34) ( Show Source ): You can put this solution on YOUR website! The absolute value of any number whether positive or negative....is it's positive value. For example the absolute value of (-3) or written |-3| is 3 and the absolute value of |6| is 6. To your question the absolute value of -4/9 is 4/9., Absolute value is a term used in mathematics to indicate the distance of a point or number from the origin (zero point) of a number line or coordinate system. This can apply to scalar or vector quantities. The symbol for absolute value is a pair of vertical lines, one on either side of the quantity whose absolute value is to be determined., 5 abs(4 + 3i) = sqrt(4^2 + 3^2 )= sqrt( (4 + 3 i) *(4 - 3i)) = 5. Precalculus . Science ... How do you find the absolute value of #4+3i#? Precalculus Complex Numbers in Trigonometric Form Complex Number Plane. 1 Answer Eddie Feb 4, 2017 5. Explanation: #abs(4 + 3i) = sqrt(4^2 + 3^2 )= sqrt( (4 + 3 i) *(4 - 3i)) = 5# ..., The absolute value of ( −4), written as |−4|, is equal to 4 because −4 is 4 places away from zero. If you make that number negative, then your answer is 4. |−4| = 4. −(4) = − 4. Answer link. -4 Absolute vale means how many places a number is away from zero. The absolute value of (-4), written as abs (-4), is equal to 4 because -4 is ..., 2.2: Absolute Value. Every real number can be represented by a point on the real number line. The distance from a number (point) on the real line to the origin (zero) is what we called the magnitude (weight) of that number in Chapter 1. Mathematically, this is called the absolute value of the number. So, for example, the distance from the point ..., For example, the absolute value of 4 is 4 : − 5 − 4 − 3 − 2 − 1 0 1 2 3 4 5 4. This seems kind of obvious. Of course the distance from 0 to 4 is 4 . Where absolute value gets interesting is with negative numbers. For example, the absolute value of − 4 is also 4 : − 5 − 4 − 3 − 2 − 1 0 1 2 3 4 5 4., One way of thinking of the concept of absolute numbers is that it is the distance of that number from 0 – -4 is four away from 0, while 4 is also four away from 0. Example. What is the absolute value of the following numbers? -4, -18.2, and 17 1/3-4 – the absolute value is 4, as -4 is four numbers from 0.-18.2 – the absolute value is 18.2 ..., To find the absolute value of 4 - 7i, we need to calculate the magnitude of this complex number. The magnitude can be found using the formula √(a² + b²), where 'a' is the real part and 'b' is the imaginary part. For the complex number 4 - 7i, 'a' = 4 and 'b' = -7. Substituting these values into the formula, we have:, The modulus or magnitude of a complex number ( denoted by ∣z∣ ), is the distance between the origin and that number. If the z = a+ bi is a complex number than the modulus is. ∣z∣ = a2 + b2. Example 01: Find the modulus of z = 6 + 3i. In this example a = 6 and b = 3, so the modulus is: ∣z∣ = a2 +b2 = 62 +32 = = 36 + 9 = 45 = = 9 ⋅5 ...