List questions from diophantine-equations

Published on 08 Apr 2026 - 16:13

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Solving two diophantine equations.

Published on 28 Jul 2015 - 14:50

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How to prove every term of this sequence is not a natural number

Published on 28 Jul 2015 - 18:22

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Solving Equations system question

Published on 29 Jul 2015 - 0:50

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solutions for Diophantine equation for ${k_1} + 2{k_2} + 3{k_3} + .... + n{k_n} = n$

Published on 08 Apr 2026 - 9:23

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How to prove $\frac{2^a+3}{2^a-9}$ is not a natural number

Published on 29 Jul 2015 - 14:13

98

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Solutions to $\prod_{i=1}^{k}p_i=\sum_{i=1}^{k}p_i^2$ with $p_i$ distincts primes

Published on 30 Jul 2015 - 11:25

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Proving $x=2,y=4$ is the only solution to $x^y=y^x$

Published on 30 Jul 2015 - 22:12

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All integer solutions to diophantine equation: $x^2+p y^2=z^2$?

Published on 01 Aug 2015 - 11:10

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Solve $x,y\in \mathbb{Z}$

Published on 01 Aug 2015 - 22:16

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Solving this Cubic equation

Published on 02 Aug 2015 - 0:32

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Solution to Diophantine equation $\frac{1}{x^2}+\frac{1}{y^2}=\frac{1}{z^2} $

Published on 03 Aug 2015 - 17:51

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Simpler proof of the lemma: if $\gcd(a,b)=1$ then all odd factor of $a^2 + 3b^2$ has the same form?

Published on 03 Aug 2015 - 19:21

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Parametrization of $x^2+ay^2=z^k$, where $\gcd(x,y,z)=1$

Published on 01 Apr 2026 - 0:41

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Number theory problem and Diophantine Equations

Published on 04 Aug 2015 - 6:06

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Multivariable Equation: $4ab=5(a+b)$

Solving two diophantine equations.

How to prove every term of this sequence is not a natural number

Solving Equations system question

solutions for Diophantine equation for ${k_1} + 2{k_2} + 3{k_3} + .... + n{k_n} = n$

How to prove $\frac{2^a+3}{2^a-9}$ is not a natural number

Solutions to $\prod_{i=1}^{k}p_i=\sum_{i=1}^{k}p_i^2$ with $p_i$ distincts primes

Proving $x=2,y=4$ is the only solution to $x^y=y^x$

All integer solutions to diophantine equation: $x^2+p y^2=z^2$?

Solve $x,y\in \mathbb{Z}$

Solving this Cubic equation

Solution to Diophantine equation $\frac{1}{x^2}+\frac{1}{y^2}=\frac{1}{z^2} $

Simpler proof of the lemma: if $\gcd(a,b)=1$ then all odd factor of $a^2 + 3b^2$ has the same form?

Parametrization of $x^2+ay^2=z^k$, where $\gcd(x,y,z)=1$

Number theory problem and Diophantine Equations

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