Question

plse solve this..

Answer 1

think about this if your a =2^4, b = 2^(n/2) so, yours can arrange as \[(2^4)^2 + 2(2^4)(2^6) + (2^6)^2\], it forms a perfect square, right? at that time, your n = 12, to avoid it, what n should be?

Answer 2

The truth has been said

Answer 3

@UnkleRhaukus

Answer 4

see Loser66 's response