Question

Let $V$ be a $K$-vector space of dimension $n \ge1$ and let $B \subset V$ . At following statements are equivalent:

score 69 · Answer 1 · 2026-04-16 08:56:46

69

Views

Let $V$ be a $K$-vector space of dimension $n \ge1$ and let $B \subset V$ . At following statements are equivalent:

Published on 16 Apr 2026 - 8:56

score 128 · Answer 2 · 2026-04-11 08:37:13

128

Views

An application of open mapping theorem in linear algebra.

Published on 11 Apr 2026 - 8:37

score 40 · Answer 3 · 2026-04-12 04:28:05

40

Views

Understanding a function $A(W+r)^{b}$.

Published on 12 Apr 2026 - 4:28

score 81 · Answer 4 · 2026-04-13 16:00:27

81

Views

Find the operator norm of the following linear functional.

Published on 13 Apr 2026 - 16:00

score 45 · Answer 5 · 2026-04-11 18:50:08

45

Views

A problem based on uniform boundedness principle.

Published on 11 Apr 2026 - 18:50

score 83 · Answer 6 · 2026-04-09 17:15:52

83

Views

Why this functional is continuous?

Published on 09 Apr 2026 - 17:15

score 54 · Answer 7 · 2026-04-16 07:37:50

54

Views

Find the maximum width and length of a swimming pool under these conditions

Published on 16 Apr 2026 - 7:37

score 50 · Answer 8 · 2026-04-09 13:11:49

50

Views

Is it possible to isolate this variable from this equation?

Published on 09 Apr 2026 - 13:11

score 120 · Answer 9 · 2022-10-17 14:06:10

120

Views

How to determine the continuity of bivariate functions?

Published on 17 Oct 2022 - 14:06

score 86 · Answer 10 · 2026-04-17 12:16:37

86

Views

Does there exist a set $A\subset\mathbb{N}$ such that, for each $d\in\mathbb{N}$ there is a unique $n\in\mathbb{N}$ such that $n\in A$ and $n+d\in A?$

Published on 17 Apr 2026 - 12:16

score 101 · Answer 11 · 2026-04-14 18:27:10

101

Views

Question about statement of the exercise 8.3.1(d) from Zorich

Published on 14 Apr 2026 - 18:27

score 96 · Answer 12 · 2026-04-17 06:24:15

96

Views

$S_{n}$ is the sum of every third element in the $n$th row of the Pascal triangle, beginning on the left with the second element. Find $S_{100}$.

Published on 17 Apr 2026 - 6:24

score 72 · Answer 13 · 2026-04-16 12:53:50

How to solve this very hard nonlinear ordinary differential equation: $4y^{3}+7x\sin(x)+4x^{4}-(16\cos(y)-7x-\frac{7}{4}y^{2})y'=-e^{y-x}+\sinh(y)$

score 49 · Answer 14 · 2026-04-11 04:36:31

49

Views

Solving a non-linear equation of complex numbers

Published on 11 Apr 2026 - 4:36

score 162 · Answer 15 · 2026-04-12 08:31:22

162

Views

Does such an "extremely" equally distributed real, bounded sequence exist?

Published on 12 Apr 2026 - 8:31

List Question

Let $V$ be a $K$-vector space of dimension $n \ge1$ and let $B \subset V$ . At following statements are equivalent:

An application of open mapping theorem in linear algebra.

Understanding a function $A(W+r)^{b}$.

Find the operator norm of the following linear functional.

A problem based on uniform boundedness principle.

Why this functional is continuous?

Find the maximum width and length of a swimming pool under these conditions

Is it possible to isolate this variable from this equation?

How to determine the continuity of bivariate functions?

Does there exist a set $A\subset\mathbb{N}$ such that, for each $d\in\mathbb{N}$ there is a unique $n\in\mathbb{N}$ such that $n\in A$ and $n+d\in A?$

Question about statement of the exercise 8.3.1(d) from Zorich

$S_{n}$ is the sum of every third element in the $n$th row of the Pascal triangle, beginning on the left with the second element. Find $S_{100}$.

How to solve this very hard nonlinear ordinary differential equation: $4y^{3}+7x\sin(x)+4x^{4}-(16\cos(y)-7x-\frac{7}{4}y^{2})y'=-e^{y-x}+\sinh(y)$

Solving a non-linear equation of complex numbers

Does such an "extremely" equally distributed real, bounded sequence exist?

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