Question

Does the concept of "absolute value" in the rings of integers modulo n, $\mathbb{Z}_n$ exist?

score 122 · Answer 1 · 2022-10-10 03:27:27

122

Views

Does the concept of "absolute value" in the rings of integers modulo n, $\mathbb{Z}_n$ exist?

Published on 10 Oct 2022 - 3:27

score 50 · Answer 2 · 2026-04-10 20:27:38

50

Views

Is there an algebraic equation for Absolute Value?

Published on 10 Apr 2026 - 20:27

score 95 · Answer 3 · 2022-10-12 12:12:26

95

Views

Proof of $ x^5 \leq \frac{56}{3} + \frac{5}{3} x^3 \Rightarrow x \leq 2$

Published on 12 Oct 2022 - 12:12

score 76 · Answer 4 · 2026-04-11 03:06:15

76

Views

Is the $\mp$ symbol in the quadratic formula redundant?

Published on 11 Apr 2026 - 3:06

score 84 · Answer 5 · 2026-04-12 01:38:27

84

Views

Does $\frac{x^2}{|x|} = |x|$? If so, why?

Published on 12 Apr 2026 - 1:38

score 52 · Answer 6 · 2022-10-18 23:16:56

52

Views

Analytically determine the range of the function for $f(x) = \left|\frac{x-2}{x+3}\right|$

Published on 18 Oct 2022 - 23:16

score 80 · Answer 7 · 2026-04-09 11:15:23

80

Views

Differentiability of Absolute Value Function

Published on 09 Apr 2026 - 11:15

score 98 · Answer 8 · 2022-10-26 17:26:41

98

Views

Why is $|x|<2$ a conjunction ($x<2$ AND $-x<2$) while $|x|>2$ is a disjunction ($x>2$ OR $-x>2$)?

Published on 26 Oct 2022 - 17:26

score 101 · Answer 9 · 2022-10-30 18:51:19

101

Views

How can I prove that this function is continuous on the domain $[a,b]$?

Published on 30 Oct 2022 - 18:51

score 67 · Answer 10 · 2022-11-01 10:06:55

67

Views

Proof if $|x-x_0| < \frac{\epsilon}{2}$, $|y-y_0| \lt \frac{\epsilon}{2}$, then $|(x-y) - (x_0 - y_0)| \lt \epsilon$

Published on 01 Nov 2022 - 10:06

score 288 · Answer 11 · 2026-04-10 23:21:03

288

Views

Flipping an inequality sign when multiplying by a negative number

Published on 10 Apr 2026 - 23:21

score 137 · Answer 12 · 2026-04-11 16:12:27

137

Views

Extend the absolute value on an integral domain

Published on 11 Apr 2026 - 16:12

score 131 · Answer 13 · 2026-04-09 01:41:32

131

Views

How to take absolute value in docplex without calling the built-in function?

Published on 09 Apr 2026 - 1:41

score 34 · Answer 14 · 2026-04-08 21:39:05

34

Views

How to simplify an equation with absolute value

Published on 08 Apr 2026 - 21:39

score 50 · Answer 15 · 2022-11-06 14:13:22

50

Views

Show that if $x(x-(2a)^2)>0$, it follows that $|x-(a)^2|>a^2$

Published on 06 Nov 2022 - 14:13

List Question

Does the concept of "absolute value" in the rings of integers modulo n, $\mathbb{Z}_n$ exist?

Is there an algebraic equation for Absolute Value?

Proof of $ x^5 \leq \frac{56}{3} + \frac{5}{3} x^3 \Rightarrow x \leq 2$

Is the $\mp$ symbol in the quadratic formula redundant?

Does $\frac{x^2}{|x|} = |x|$? If so, why?

Analytically determine the range of the function for $f(x) = \left|\frac{x-2}{x+3}\right|$

Differentiability of Absolute Value Function

Why is $|x|<2$ a conjunction ($x<2$ AND $-x<2$) while $|x|>2$ is a disjunction ($x>2$ OR $-x>2$)?

How can I prove that this function is continuous on the domain $[a,b]$?

Proof if $|x-x_0| < \frac{\epsilon}{2}$, $|y-y_0| \lt \frac{\epsilon}{2}$, then $|(x-y) - (x_0 - y_0)| \lt \epsilon$

Flipping an inequality sign when multiplying by a negative number

Extend the absolute value on an integral domain

How to take absolute value in docplex without calling the built-in function?

How to simplify an equation with absolute value

Show that if $x(x-(2a)^2)>0$, it follows that $|x-(a)^2|>a^2$

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