List questions from solution-verification

Published on 27 Mar 2026 - 4:18

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if $\sum_{k=1}^\infty \|x_k\|$ converges , then $\sum_{k=1}^\infty x_k$ also converges.

Published on 29 Mar 2026 - 19:10

448

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Meagre sets have empty interior-A false statement.

Published on 28 Mar 2026 - 16:56

94

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What is the maximum number of mutually parallel sides for a convex n-gon?

Published on 26 Mar 2026 - 16:56

55

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prove following limits in $\mathbb{R}^2$

Published on 17 Mar 2020 - 13:18

198

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Find the best unbiased estimator of $\theta^2e^{-\theta}$ from a Poi($\theta$) sample.

Published on 28 Mar 2026 - 3:03

76

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Verify the integral $\int_1^z \frac{1}{\frac{u}{1 + \sqrt{u^2 + 1}}-u} \,du$

Published on 28 Mar 2026 - 4:35

308

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The category of C* algebras has cokernels

Published on 30 Mar 2026 - 15:44

66

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Are these fields equal?

Published on 04 Apr 2026 - 8:38

103

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Proving that $\bigcap \mathcal P\subseteq\left(\bigcap\mathcal M\right)\cup\left(\bigcup\mathcal N\right)$

Published on 17 Mar 2020 - 23:55

155

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compactness implies completeness (proof by contradiction)

Published on 18 Mar 2020 - 0:44

55

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Pseudoinverse of $T: L^2(a,b) \to L^2(a,b)$, $f \mapsto g f$, where $g \in \mathcal{C}(a,b) \setminus \{0\}$

Published on 26 Mar 2026 - 8:02

48

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$a, b \in \mathbb{Z}^+$ whose sum is prime implied $\gcd(a,b) = 1$.

Published on 29 Mar 2026 - 2:46

33

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Sanity check finding a number $a$ such that $p(x)$ is the minimum polynomial of $a$ over $\Bbb{Q}$

Published on 29 Mar 2026 - 22:08

47

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What is true about the three statements?

Published on 18 Mar 2020 - 5:59

List Question

simple Application of Gram-Schmidt Orthogonalization

if $\sum_{k=1}^\infty \|x_k\|$ converges , then $\sum_{k=1}^\infty x_k$ also converges.

Meagre sets have empty interior-A false statement.

What is the maximum number of mutually parallel sides for a convex n-gon?

prove following limits in $\mathbb{R}^2$

Find the best unbiased estimator of $\theta^2e^{-\theta}$ from a Poi($\theta$) sample.

Verify the integral $\int_1^z \frac{1}{\frac{u}{1 + \sqrt{u^2 + 1}}-u} \,du$

The category of C* algebras has cokernels

Are these fields equal?

Proving that $\bigcap \mathcal P\subseteq\left(\bigcap\mathcal M\right)\cup\left(\bigcup\mathcal N\right)$

compactness implies completeness (proof by contradiction)

Pseudoinverse of $T: L^2(a,b) \to L^2(a,b)$, $f \mapsto g f$, where $g \in \mathcal{C}(a,b) \setminus \{0\}$

$a, b \in \mathbb{Z}^+$ whose sum is prime implied $\gcd(a,b) = 1$.

Sanity check finding a number $a$ such that $p(x)$ is the minimum polynomial of $a$ over $\Bbb{Q}$

What is true about the three statements?

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