List questions from absolute-value

Published on 08 Jan 2018 - 13:27

85

Views

In which case is $|x| = x^2$?

Published on 30 Mar 2026 - 11:33

64

Views

Where does $\sum_{i=1}^k x_i(n-x_i)$ attain the absolute maximum value?

Published on 10 Jan 2018 - 20:53

238

Views

Let $f(x) = |x|^2$. Does $f'(0)$ exist?

Published on 10 Jan 2018 - 22:27

127

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Area of the region bounded by 2 curves

Published on 11 Jan 2018 - 18:04

41

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Differentiation of power law

Published on 28 Mar 2026 - 10:04

7.9k

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Find all complex numbers z such that $|z-1|=|z+3|=|z-i|$.

Published on 12 Jan 2018 - 3:33

1k

Views

Proof outline of limit of recursive sequence (using $\epsilon-N$ definition)

Published on 06 Apr 2026 - 5:58

929

Views

Question about solving absolute values.

Published on 20 Aug 2010 - 21:43

11k

Views

Solving $| 2x+1 | = x | 3x+9 |$

Published on 23 Aug 2010 - 12:24

5k

Views

What is the best way to solve an equation involving multiple absolute values?

Published on 24 Feb 2026 - 1:51

1.7k

Views

How do I solve inequalities of the form $\left|\frac{f(x)}{g(x)}\right| \geq 1$?

Published on 25 Sep 2010 - 21:00

6.7k

Views

Solve the inequality $\vert x -2 \vert \geq \vert 2x -3\vert $

Published on 17 Oct 2010 - 10:08

742

Views

Exploring the quadratic equation $x^2 + \lvert x\rvert - 6 = 0$

Published on 20 Oct 2010 - 23:58

168

Views

Is $|x^{s}|=|x|^{s}$ true whenever $s$ is any positive real number?

Published on 11 Nov 2010 - 2:35

List Question

Find the minimum value of the expression $|z|^2 +|z-3|^2 +|z-6i|^2$

In which case is $|x| = x^2$?

Where does $\sum_{i=1}^k x_i(n-x_i)$ attain the absolute maximum value?

Let $f(x) = |x|^2$. Does $f'(0)$ exist?

Area of the region bounded by 2 curves

Differentiation of power law

Find all complex numbers z such that $|z-1|=|z+3|=|z-i|$.

Proof outline of limit of recursive sequence (using $\epsilon-N$ definition)

Question about solving absolute values.

Solving $| 2x+1 | = x | 3x+9 |$

What is the best way to solve an equation involving multiple absolute values?

How do I solve inequalities of the form $\left|\frac{f(x)}{g(x)}\right| \geq 1$?

Solve the inequality $\vert x -2 \vert \geq \vert 2x -3\vert $

Exploring the quadratic equation $x^2 + \lvert x\rvert - 6 = 0$

Is $|x^{s}|=|x|^{s}$ true whenever $s$ is any positive real number?

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