SOLUTION: Prove that there are no solutions in positive integers x and y to the equation x^4+y^4=625.

SOLUTION: Prove that there are no solutions in positive integers x and y to the equation x^4+y^4=625.

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Question 89707This question is from textbook Discrete Mathematics
: Prove that there are no solutions in positive integers x and y to the equation x^4+y^4=625. This question is from textbook Discrete Mathematics

Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Good luck on this!
Prove that there are no solutions for:
This can be written as:
where z = 5
Refer to Fermat's last theorem:
There are no solutions for n>2
You might contact Andrew Wile for his thoughts on this.
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