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true for integers?

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true for integers?

by sanju09 » Wed Apr 08, 2015 11:48 pm
Which of the following is true for integers?
A. No two perfect squares add to a perfect cube
B. No two perfect squares add to a perfect square
C. No two perfect cubes add to a perfect square
D. There is no smallest perfect cube
E. The difference of two perfect squares is never a perfect square


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