Question

If $\left|z+1\right|=3$, determine the greatest and least possible values for $|z|$

score 111 · Answer 1 · 2026-04-11 15:00:01

111

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If $\left|z+1\right|=3$, determine the greatest and least possible values for $|z|$

Published on 11 Apr 2026 - 15:00

score 353 · Answer 2 · 2026-04-08 11:34:37

353

Views

Can we minimize two variable function by minimizing w.r.t one variable first followed by the other?

Published on 08 Apr 2026 - 11:34

score 85 · Answer 3 · 2026-04-10 22:15:57

85

Views

Minimize the definite integral over the selected time interval

Published on 10 Apr 2026 - 22:15

score 274 · Answer 4 · 2026-04-11 04:44:35

274

Views

Making sense of the derivatives of $|Ax-b|^2$ in Least Square Fitting from Calculus

Published on 11 Apr 2026 - 4:44

score 214 · Answer 5 · 2020-09-29 11:46:07

214

Views

Find the minimum of $P = (a - b)(b - c)(c - a)$

Published on 29 Sep 2020 - 11:46

score 53 · Answer 6 · 2026-04-11 12:06:56

53

Views

Given $S$ is maximum, find $\dfrac{h}{x}$

Published on 11 Apr 2026 - 12:06

score 52 · Answer 7 · 2026-04-07 06:14:10

52

Views

Is $g(y)=\min_{x\in E} f(x,y)$ continuous

Published on 07 Apr 2026 - 6:14

score 486 · Answer 8 · 2026-04-10 23:24:02

486

Views

Stability of 'min' versus 'argmin' in nested optimization problems

Published on 10 Apr 2026 - 23:24

score 143 · Answer 9 · 2020-09-30 05:45:23

143

Views

Find the values of $x$ for which $x^{12}-x^9+x^4-x+1>0$

Published on 30 Sep 2020 - 5:45

score 40 · Answer 10 · 2026-04-08 12:41:10

40

Views

Why is this condition necessary for maximum information?

Published on 08 Apr 2026 - 12:41

score 499 · Answer 11 · 2026-04-11 08:32:57

499

Views

Existence of a minima/maxima of function on a non-compact set

Published on 11 Apr 2026 - 8:32

score 4.6k · Answer 12 · 2020-10-01 10:26:32

4.6k

Views

Proof for $\max(A+B) = \max(A) + \max(B)$ correct?

Published on 01 Oct 2020 - 10:26

score 60 · Answer 13 · 2026-04-06 07:37:20

60

Views

How can one show that $argmin_{a,b}\:\left\{\:\sum \:\left|y-\left(a+bx\right)\right|\right\}$ can lack a unique solution

Published on 06 Apr 2026 - 7:37

score 262 · Answer 14 · 2026-03-25 14:00:54

262

Views

Interchange Integration and Minimization

Published on 25 Mar 2026 - 14:00

score 155 · Answer 15 · 2026-04-11 19:41:21

155

Views

Solving Brachistochrone problem without using energy conservation.

Published on 11 Apr 2026 - 19:41

List Question

If $\left|z+1\right|=3$, determine the greatest and least possible values for $|z|$

Can we minimize two variable function by minimizing w.r.t one variable first followed by the other?

Minimize the definite integral over the selected time interval

Making sense of the derivatives of $|Ax-b|^2$ in Least Square Fitting from Calculus

Find the minimum of $P = (a - b)(b - c)(c - a)$

Given $S$ is maximum, find $\dfrac{h}{x}$

Is $g(y)=\min_{x\in E} f(x,y)$ continuous

Stability of 'min' versus 'argmin' in nested optimization problems

Find the values of $x$ for which $x^{12}-x^9+x^4-x+1>0$

Why is this condition necessary for maximum information?

Existence of a minima/maxima of function on a non-compact set

Proof for $\max(A+B) = \max(A) + \max(B)$ correct?

How can one show that $argmin_{a,b}\:\left\{\:\sum \:\left|y-\left(a+bx\right)\right|\right\}$ can lack a unique solution

Interchange Integration and Minimization

Solving Brachistochrone problem without using energy conservation.

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