List questions from diophantine-equations | MathQA

Solve $7^a+b!=13^c$ over $\mathbb{Z}^{+}$

Published on 13 Apr 2026 - 19:48

All natural number solutions for the equation $a^2+b^2=2c^2$

Published on 11 Apr 2026 - 20:24

Fast algorithm for solving diophantine equation $x^4=a^4+b^4+c^4+d^4$

Published on 15 Apr 2026 - 21:55

All natural number solutions to the equation $a^2+b^2=c^2+d^2=2x^2$

Published on 14 Apr 2026 - 10:41

Is it possible to further generalise Brahmagupta's identity?

Published on 08 Apr 2026 - 18:41

Solving the diophantine equation $1/x+1/y+1/z=1/2$

Published on 17 Apr 2026 - 6:32