List questions from absolute-value

Published on 26 Mar 2021 - 5:43

701

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Solve the equation $2 \rvert 3x + 4y - 2 \lvert + 3\sqrt{25 - 5x + 2y} = 0$

Published on 26 Mar 2021 - 10:54

62

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Complex integral of $\lvert z-i\rvert$ along a line

Published on 30 Mar 2026 - 10:11

50

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How do you find the set $K=\left\{x\in\mathbb{R}/\frac{2-|x||x-1|}{2-|x|}\leq 0\right\}$?

Published on 26 Mar 2021 - 21:30

1.1k

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Understanding the large curly brace in a statement about absolute value

Published on 27 Mar 2021 - 5:52

150

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Proving inequality using absolute value

Published on 28 Mar 2021 - 8:07

100

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Why is $|x|/x^2=1/|x|$

Published on 28 Mar 2021 - 9:30

87

Views

Solving $ \vert x+2 \rvert \le 6 $

Published on 30 Mar 2021 - 1:11

62

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$\frac{(x-a)^2}{(x-2a)^2}=\left\lvert{ {\frac{x-a}{x-2a}} }\right\rvert$ leading to contradictory solutions

Published on 02 Apr 2026 - 8:09

714

Views

Absolute value of difference of minimums of two functions is bounded above by their maximum absolute difference

Published on 02 Apr 2021 - 6:52

58

Views

Differentiability with the modulus function in denominator

Published on 04 Apr 2021 - 10:29

140

Views

Reformulating absolute-value objective functions to take derivatives

Published on 27 Mar 2026 - 23:31

45

Views

How to deduce a closed-form using absolute values such that $g(1-|2t-1|)$ describes a given piecewise function $f$

Published on 07 Apr 2021 - 4:37

59

Views

Finding the increment with the absolute function?

Published on 07 Apr 2021 - 11:53

73

Views

Given that $a+b = c+d = 10$ and $|a-b| > |c-d|$, show that $ab<cd$

Published on 09 Apr 2021 - 6:04

List Question

Solving $|2x-5| + |7-2x| =2 $

Solve the equation $2 \rvert 3x + 4y - 2 \lvert + 3\sqrt{25 - 5x + 2y} = 0$

Complex integral of $\lvert z-i\rvert$ along a line

How do you find the set $K=\left\{x\in\mathbb{R}/\frac{2-|x||x-1|}{2-|x|}\leq 0\right\}$?

Understanding the large curly brace in a statement about absolute value

Proving inequality using absolute value

Why is $|x|/x^2=1/|x|$

Solving $ \vert x+2 \rvert \le 6 $

$\frac{(x-a)^2}{(x-2a)^2}=\left\lvert{ {\frac{x-a}{x-2a}} }\right\rvert$ leading to contradictory solutions

Absolute value of difference of minimums of two functions is bounded above by their maximum absolute difference

Differentiability with the modulus function in denominator

Reformulating absolute-value objective functions to take derivatives

How to deduce a closed-form using absolute values such that $g(1-|2t-1|)$ describes a given piecewise function $f$

Finding the increment with the absolute function?

Given that $a+b = c+d = 10$ and $|a-b| > |c-d|$, show that $ab<cd$

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