Nonna2lvenguireyenn Nonna2lvenguireyenn

30-07-2016
Mathematics

Answered

Prove the equation 2x^2 + y^2 = 14 has no positive integer solutions.

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Hussain514 Hussain514

05-08-2016

Solving for y, y=±14−2x2−−−−−−−√
for y to be a positive integer, (14-2x^2) must be a perfect square.
Any positive integer values chosen for x will not yield a perfect square

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