List questions from diophantine-equations

Published on 14 Apr 2026 - 10:19

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Diophantine equation $x^2-dy^2=k$ in $\mathbb{Z}_n$

Published on 15 Apr 2026 - 23:57

565

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Testing polynomial equivalence

Published on 12 Apr 2026 - 9:36

153

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When is a quadratic a cube?

Published on 13 Apr 2026 - 6:42

1.7k

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Ramanujan-Nagell Theorem Proof Question

Published on 09 Apr 2026 - 20:06

2.5k

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Cube roots don't sum up to integer

Published on 14 Apr 2026 - 17:29

212

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Number of integer distance grid points in a cubic grid

Published on 16 Apr 2026 - 8:12

167

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Unique solution to non linear system of equations with boolean coefficients

Published on 13 Apr 2026 - 4:11

315

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Solve $37x^2-113y^2=n$

Published on 14 Apr 2026 - 23:16

267

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Solve in integers $ (y^3+xy-1)(x^2+x-y)=(x^3-xy+1)(y^2+x-y)$

Published on 16 Apr 2026 - 23:35

595

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Find $a,b,c,d,e$ such that $\frac{s}a+1,\frac{s}b+1,\frac{s}c+1,\frac{s}d+1,\frac{s}e+1$ are all perfect squares $ (s=abcde)$

Published on 14 Apr 2026 - 16:58

50

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Solving $x^2-d(y+1)^2=1$

Published on 17 Apr 2026 - 3:02

614

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$a^2+b^3=c^5$Are there infinitely many solutions?

Published on 14 Apr 2026 - 16:41

149

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Equation $(a-3)cb=a(c+b)$ for natural numbers.

Published on 13 Apr 2026 - 15:45

1.2k

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How the Simplex method can be applied in solving the following system of Linear equations

Published on 12 Apr 2026 - 6:02

List Question

Show how the Diophantine sets are closed under concatenation.

Diophantine equation $x^2-dy^2=k$ in $\mathbb{Z}_n$

Testing polynomial equivalence

When is a quadratic a cube?

Ramanujan-Nagell Theorem Proof Question

Cube roots don't sum up to integer

Number of integer distance grid points in a cubic grid

Unique solution to non linear system of equations with boolean coefficients

Solve $37x^2-113y^2=n$

Solve in integers $ (y^3+xy-1)(x^2+x-y)=(x^3-xy+1)(y^2+x-y)$

Find $a,b,c,d,e$ such that $\frac{s}a+1,\frac{s}b+1,\frac{s}c+1,\frac{s}d+1,\frac{s}e+1$ are all perfect squares $ (s=abcde)$

Solving $x^2-d(y+1)^2=1$

$a^2+b^3=c^5$Are there infinitely many solutions?

Equation $(a-3)cb=a(c+b)$ for natural numbers.

How the Simplex method can be applied in solving the following system of Linear equations

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