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A multi-solution diophantine problem (Posted on 2006-09-15) Difficulty: 3 of 5
Consider the equation x^2+y^5=z^3 where x, y, and z, are positive integers.

(A) Can you give at least three solutions to it?
(B) Determine whether or not there is an infinite number of solutions.

See The Solution Submitted by K Sengupta    
Rating: 5.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: No Subject | Comment 4 of 7 |
(In reply to No Subject by Dennis)

My solution agrees exactly with the one posted 'Original'ly by Oskar.  (In fact, I had even used the letter 'k' as the variable in my exponents, also!  It is important of course to note that k must be a non-negative integer.)

It is interesting to see the other solutions that you have found, Dennis.  My question is this; how did you ever find the second set of numbers that you listed?  Did you write a program?

Good puzzle, Mr. Sengupta - thank you!

-John


  Posted by John Reid on 2006-09-15 15:19:21
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