Question

if 2 power n + 2power8 + 2power11 is a perfect square, and n can be

Answer 1

Therefore, 9+2n−89+2n−8 has to be a perfect square. Clearly, 9+16=259+16=25 is a perfect square.

So, 2n−8=242n−8=24 giving,

n=12n=12
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