List questions from solution-verification

Published on 11 Apr 2026 - 2:16

100

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$F_X \cong F_Y \Rightarrow |X| = |Y|$ where is the mistake in this proof

Published on 14 Apr 2026 - 19:11

75

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To check if $g(x,y)=x^4+y^2-10x^2y$ has a local minimum at $(0,0)$ or not

Published on 15 Apr 2026 - 8:46

54

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Proof verification of continuous image of connected subset is connected

Published on 12 Apr 2026 - 3:10

34

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Relative topology on [0, 1]. Filters. Convergence.

Published on 15 Apr 2026 - 18:23

70

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Prove that if $p$ is a prime such that $p>3$, then $ab^p - ba^p$ is divisible by $6p$

Published on 14 Apr 2026 - 20:23

131

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Probability of no jack, queen, king before the first ace

Published on 15 Apr 2026 - 2:26

115

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Mistake in faulty proof that Brownian Motion is non-negative almost surely.

Published on 12 Apr 2026 - 10:08

50

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Well Ordering Principle Proof without mathematical induction with different approach

Published on 09 Apr 2026 - 9:38

99

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Let $F: V \to W$ be a linear transformation. Assume $F(v_1),...,F(v_n)$ are linearly independent. Show that $v_1,v_2,...,v_n$ are linearly independent

Published on 16 Apr 2026 - 7:54

76

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If $(A) ∪ (B) = (A ∪ B)$ then $A ⊆ B$ or $B ⊆ A$. Help needed.

Published on 16 Apr 2026 - 23:53

55

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Ratio of odd to even $2n-$tuples

Published on 26 Mar 2026 - 6:30

61

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proof of the sum and product of discrete random variables

Published on 11 Apr 2026 - 7:08

50

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$\lim_{p \to \infty} \bigg ( \sum_{i=1}^m \lambda_i |x_i|^p \bigg )^{1/p} = \max _{1 \leq i\leq m} |x_{i}|$

Published on 16 Apr 2026 - 20:36

45

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Vector space and linear maps

Published on 16 Apr 2026 - 5:45

List Question

Open sets. Hausdorff Space.

$F_X \cong F_Y \Rightarrow |X| = |Y|$ where is the mistake in this proof

To check if $g(x,y)=x^4+y^2-10x^2y$ has a local minimum at $(0,0)$ or not

Proof verification of continuous image of connected subset is connected

Relative topology on [0, 1]. Filters. Convergence.

Prove that if $p$ is a prime such that $p>3$, then $ab^p - ba^p$ is divisible by $6p$

Probability of no jack, queen, king before the first ace

Mistake in faulty proof that Brownian Motion is non-negative almost surely.

Well Ordering Principle Proof without mathematical induction with different approach

Let $F: V \to W$ be a linear transformation. Assume $F(v_1),...,F(v_n)$ are linearly independent. Show that $v_1,v_2,...,v_n$ are linearly independent

If $(A) ∪ (B) = (A ∪ B)$ then $A ⊆ B$ or $B ⊆ A$. Help needed.

Ratio of odd to even $2n-$tuples

proof of the sum and product of discrete random variables

$\lim_{p \to \infty} \bigg ( \sum_{i=1}^m \lambda_i |x_i|^p \bigg )^{1/p} = \max _{1 \leq i\leq m} |x_{i}|$

Vector space and linear maps

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