List questions from solution-verification

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Proving that $\sqrt[n]{m}$ is irrational

Published on 31 Mar 2026 - 20:24

42

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$A \unlhd B, H\unlhd G \implies HA \unlhd HB$?

Published on 23 Apr 2020 - 15:16

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Where did I go wrong on this approach?

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Help needed with: An example of convergence in probability vs. convergence almost surely

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156

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Counting Right and Left Inverses of a Matrix (Linear Transformation)

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Prove that every positive integer can be expressed as a product of odd number and power of 2.

Published on 23 Apr 2020 - 19:04

65

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Zero vector in a vector space.

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1k

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Prove that $B ⊆ A^c ⇔ A ∩ B = ∅$

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91

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Show that the set $P_F$ of all polynomial functions on $F$ forms a subring of $F^F$. using the subring test

Published on 03 Apr 2026 - 0:09

423

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Let $D$ be an integral domain $a,b \in D$. $m,n$ are relatively prime and $a^n=b^n$ and $a^m=b^m \implies a=b$.

Published on 24 Apr 2020 - 3:37

41

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How to show that the square function is increasing i.e. $\forall x \geq 0; f(X)=x^{2}$?

Published on 24 Apr 2020 - 4:18

411

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Homework proof of cubic polynomial

Published on 03 Apr 2026 - 0:07

224

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Doubt about Lee's proof of Gauss Lemma (first edition)

Published on 04 Apr 2026 - 2:31

54

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Question about a result on odd perfect numbers - Part II

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The space of continuous function with compact support and a norm on it.

Proving that $\sqrt[n]{m}$ is irrational

$A \unlhd B, H\unlhd G \implies HA \unlhd HB$?

Where did I go wrong on this approach?

Help needed with: An example of convergence in probability vs. convergence almost surely

Counting Right and Left Inverses of a Matrix (Linear Transformation)

Prove that every positive integer can be expressed as a product of odd number and power of 2.

Zero vector in a vector space.

Prove that $B ⊆ A^c ⇔ A ∩ B = ∅$

Show that the set $P_F$ of all polynomial functions on $F$ forms a subring of $F^F$. using the subring test

Let $D$ be an integral domain $a,b \in D$. $m,n$ are relatively prime and $a^n=b^n$ and $a^m=b^m \implies a=b$.

How to show that the square function is increasing i.e. $\forall x \geq 0; f(X)=x^{2}$?

Homework proof of cubic polynomial

Doubt about Lee's proof of Gauss Lemma (first edition)

Question about a result on odd perfect numbers - Part II

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