Question

Proving $f(x,y)=f_X(x)f_Y(y)$

score 56 · Answer 1 · 2018-10-08 13:53:14

56

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Proving $f(x,y)=f_X(x)f_Y(y)$

Published on 08 Oct 2018 - 13:53

score 52 · Answer 2 · 2018-10-08 14:41:28

52

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Prove that $\mathscr B=\{D(z,\epsilon)\} \cup \{E((x,0),\epsilon)\}$ be basis for a topology on $A.$

Published on 08 Oct 2018 - 14:41

score 63 · Answer 3 · 2018-10-08 16:15:33

63

Views

Finding values for $n$ so that $a^n+b>n^2$

Published on 08 Oct 2018 - 16:15

score 232 · Answer 4 · 2018-10-08 16:37:11

232

Views

Proving ${\frac{n+2}{2n+3}} $ converges to $\frac{1}{2}$

Published on 08 Oct 2018 - 16:37

score 97 · Answer 5 · 2026-03-25 18:48:09

97

Views

Show that the set of rational numbers is $\textbf{dense}$ in $\mathbb{R}$

Published on 25 Mar 2026 - 18:48

score 4.6k · Answer 6 · 2018-10-08 20:40:47

4.6k

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Prove that the induced matrix norm $||A||_{\infty}$ is equal to its maximum absolute row sum.

Published on 08 Oct 2018 - 20:40

score 1k · Answer 7 · 2026-04-11 20:31:04

1k

Views

Is Dictionary Ordering on $\mathbb{R}^2$ Connected?

Published on 11 Apr 2026 - 20:31

score 116 · Answer 8 · 2026-04-11 16:35:23

116

Views

Construct choice functions

Published on 11 Apr 2026 - 16:35

score 85 · Answer 9 · 2026-03-26 20:39:51

85

Views

Solving $I=\int_{0}^{1} x^2 J_0(k_nx) \ dx.$

Published on 26 Mar 2026 - 20:39

score 38 · Answer 10 · 2026-04-09 14:38:45

38

Views

Help finding boundary, accumulation, closure set, and boundary of the closure set.

Published on 09 Apr 2026 - 14:38

score 50 · Answer 11 · 2018-10-09 03:36:40

50

Views

Is this proof of $(A \times B) - (A \times C) \subseteq A \times (B - C)$

Published on 09 Oct 2018 - 3:36

score 124 · Answer 12 · 2018-10-09 05:04:23

124

Views

Prove the set $K = \{\frac{1}{n} \mid n\in \mathbb{N}\}\cup \{0\}$ is compact.

Published on 09 Oct 2018 - 5:04

score 46 · Answer 13 · 2026-04-11 09:11:05

46

Views

Proof Check: Show following function is Riemann Integrable

Published on 11 Apr 2026 - 9:11

score 2.7k · Answer 14 · 2018-10-09 05:34:08

2.7k

Views

Show that $B=\{[a, b)\subset R \mid a<b\}$ is basis of topology on $R$

Published on 09 Oct 2018 - 5:34

score 863 · Answer 15 · 2018-10-09 06:56:32

863

Views

Prove that the collection of arithmetic progressions $A=A_{a,b}|a,b\in \boldsymbol{Z},$b$\not\equiv 0$ is Basis for topology on $Z$

Published on 09 Oct 2018 - 6:56

List Question

Proving $f(x,y)=f_X(x)f_Y(y)$

Prove that $\mathscr B=\{D(z,\epsilon)\} \cup \{E((x,0),\epsilon)\}$ be basis for a topology on $A.$

Finding values for $n$ so that $a^n+b>n^2$

Proving ${\frac{n+2}{2n+3}} $ converges to $\frac{1}{2}$

Show that the set of rational numbers is $\textbf{dense}$ in $\mathbb{R}$

Prove that the induced matrix norm $||A||_{\infty}$ is equal to its maximum absolute row sum.

Is Dictionary Ordering on $\mathbb{R}^2$ Connected?

Construct choice functions

Solving $I=\int_{0}^{1} x^2 J_0(k_nx) \ dx.$

Help finding boundary, accumulation, closure set, and boundary of the closure set.

Is this proof of $(A \times B) - (A \times C) \subseteq A \times (B - C)$

Prove the set $K = \{\frac{1}{n} \mid n\in \mathbb{N}\}\cup \{0\}$ is compact.

Proof Check: Show following function is Riemann Integrable

Show that $B=\{[a, b)\subset R \mid a<b\}$ is basis of topology on $R$

Prove that the collection of arithmetic progressions $A=A_{a,b}|a,b\in \boldsymbol{Z},$b$\not\equiv 0$ is Basis for topology on $Z$

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