Question

good evening guies!!
plz guies only question 2solve
plzzzzzzzzzzzzzzzzzz

Answer 1

A perfect square is a number which can be expressed as a product of two equal integers. As zero (0) being the smallest integer, the smallest perfect square is also zero (0). Perfect square means that number must have two equal real factors that means y^2 = x * x.

Answer 2

ans is (1) 512 
explanation: 512*8=4096  and  4096 is a square of 16.