List questions from square-numbers

Published on 02 Apr 2026 - 4:44

988

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$\lfloor x^n\rfloor\lfloor y^n\rfloor$ is a perfect square

Published on 26 Mar 2026 - 21:10

257

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Show that $3n^4+3n^2+1$ is never a perfect square

Published on 29 Oct 2020 - 19:41

154

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Finding a positive integer that can't be expressed in a certain form

Published on 30 Oct 2020 - 19:55

130

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Smallest $k$ Such that $13 + 4 \cdot k \cdot p^2$ is a Perfect Odd Square

Published on 31 Oct 2020 - 20:20

76

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Showing if the following can be a perfect square

Published on 05 Nov 2020 - 21:46

171

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Which positive integers $a$ and $b$ make $(ab)^2-4(a+b) $ a square of an integer?

Published on 07 Nov 2020 - 5:46

62

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Show that for $u, v \in \mathbb{Z} $ there are only a finite number of $a, b \in \mathbb{Z} $ such that $(ab)^2-ua-vb$ is a square.

Published on 08 Nov 2020 - 4:30

153

Views

Pattern with Square Numbers

Published on 08 Nov 2020 - 14:03

196

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Is there a mathematical formula for the nearest-square function?

Published on 11 Nov 2020 - 6:56

90

Views

What's the problem with $-2=(-8)^{\frac{1}{3}}=(-8)^{\frac{2}{6}}=\sqrt[6]{(-8)^{2}}=2$?

Published on 12 Nov 2020 - 23:36

82

Views

Perfect square involving the exponential law

Published on 15 Nov 2020 - 12:56

576

Views

Proof: not a perfect square

Published on 20 Nov 2020 - 0:40

6.6k

Views

is 0 a perfect square

Published on 27 Nov 2020 - 4:28

78

Views

Find all pairs of primes $p, q$ such that 3$p^2q+16pq^2$ equals to square of natural number

Published on 28 Nov 2020 - 4:35

List Question

Calculating Square root of decimal number manually.

$\lfloor x^n\rfloor\lfloor y^n\rfloor$ is a perfect square

Show that $3n^4+3n^2+1$ is never a perfect square

Finding a positive integer that can't be expressed in a certain form

Smallest $k$ Such that $13 + 4 \cdot k \cdot p^2$ is a Perfect Odd Square

Showing if the following can be a perfect square

Which positive integers $a$ and $b$ make $(ab)^2-4(a+b) $ a square of an integer?

Show that for $u, v \in \mathbb{Z} $ there are only a finite number of $a, b \in \mathbb{Z} $ such that $(ab)^2-ua-vb$ is a square.

Pattern with Square Numbers

Is there a mathematical formula for the nearest-square function?

What's the problem with $-2=(-8)^{\frac{1}{3}}=(-8)^{\frac{2}{6}}=\sqrt[6]{(-8)^{2}}=2$?

Perfect square involving the exponential law

Proof: not a perfect square

is 0 a perfect square

Find all pairs of primes $p, q$ such that 3$p^2q+16pq^2$ equals to square of natural number

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