Question

Lets assume that $x<0$ , then what is the result of $|x|^4$

score 46 · Answer 1 · 2021-06-30 16:58:22

46

Views

Lets assume that $x<0$ , then what is the result of $|x|^4$

Published on 30 Jun 2021 - 16:58

score 202 · Answer 2 · 2021-07-12 08:25:50

202

Views

If absolute is for subtraction, is there anything for division?

Published on 12 Jul 2021 - 8:25

score 100 · Answer 3 · 2021-07-12 10:18:01

100

Views

Does this integral converge? If so, then how to evaluate it?

Published on 12 Jul 2021 - 10:18

score 283 · Answer 4 · 2026-03-28 12:17:15

283

Views

Is there a recognized concept in mathematics to number systems that have an absolute value less than zero?

Published on 28 Mar 2026 - 12:17

score 445 · Answer 5 · 2021-07-15 03:15:38

445

Views

Does an absolute value distribute over an absolute value $|c||x-y| = ||c|x-|c|y|$?

Published on 15 Jul 2021 - 3:15

score 219 · Answer 6 · 2021-07-15 17:32:51

219

Views

Positive linear functional $\phi\colon C(X)\to\mathbb{C}$ satisfies $|\phi(f)|\leq\phi(|f|)$

Published on 15 Jul 2021 - 17:32

score 100 · Answer 7 · 2026-04-04 09:02:56

100

Views

Integrating a periodic absolute value function with exponential

Published on 04 Apr 2026 - 9:02

score 66 · Answer 8 · 2021-07-17 05:03:00

66

Views

Given a formula $2|x|+3|y|\leq 12$, how many integer pairs of (x, y) are there?

Published on 17 Jul 2021 - 5:03

score 129 · Answer 9 · 2026-04-08 03:38:17

129

Views

Prove using the definition of a limit that $\displaystyle\lim_{x \rightarrow 1}|x|=1$

Published on 08 Apr 2026 - 3:38

score 50 · Answer 10 · 2021-07-19 17:15:26

50

Views

simple vector identity

Published on 19 Jul 2021 - 17:15

score 420 · Answer 11 · 2021-07-19 18:01:24

420

Views

Solutions of $\sqrt{x^2+5x-14} + |x^2+4x-12|=0$

Published on 19 Jul 2021 - 18:01

score 75 · Answer 12 · 2021-07-20 03:12:47

75

Views

How is $\lim_{x\to a}|f(x)| = |\lim_{x\to a}f(x)|$?

Published on 20 Jul 2021 - 3:12

score 93 · Answer 13 · 2026-03-26 10:46:13

93

Views

$\displaystyle |g(x)| \leq |f(x)|$ for polynomials

Published on 26 Mar 2026 - 10:46

score 85 · Answer 14 · 2021-07-27 17:05:38

85

Views

Finding $a$ such that $f(x)=a\,|x-b|$ is satisfied by $(2,1)$ and $(10,3)$

Published on 27 Jul 2021 - 17:05

score 52 · Answer 15 · 2021-07-29 14:19:14

52

Views

For which values of $a$ the equation $4x-\left|3x-|x+a|\right|=9|x-1|$ has two answers?

Published on 29 Jul 2021 - 14:19

List Question

Lets assume that $x<0$ , then what is the result of $|x|^4$

If absolute is for subtraction, is there anything for division?

Does this integral converge? If so, then how to evaluate it?

Is there a recognized concept in mathematics to number systems that have an absolute value less than zero?

Does an absolute value distribute over an absolute value $|c||x-y| = ||c|x-|c|y|$?

Positive linear functional $\phi\colon C(X)\to\mathbb{C}$ satisfies $|\phi(f)|\leq\phi(|f|)$

Integrating a periodic absolute value function with exponential

Given a formula $2|x|+3|y|\leq 12$, how many integer pairs of (x, y) are there?

Prove using the definition of a limit that $\displaystyle\lim_{x \rightarrow 1}|x|=1$

simple vector identity

Solutions of $\sqrt{x^2+5x-14} + |x^2+4x-12|=0$

How is $\lim_{x\to a}|f(x)| = |\lim_{x\to a}f(x)|$?

$\displaystyle |g(x)| \leq |f(x)|$ for polynomials

Finding $a$ such that $f(x)=a\,|x-b|$ is satisfied by $(2,1)$ and $(10,3)$

For which values of $a$ the equation $4x-\left|3x-|x+a|\right|=9|x-1|$ has two answers?

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