Question

find the smallest number by which 356 be multiplied so that the product is a perfect square..
plz help i have exam tomorrow ​plzz

Answer 1

356= 2*2*89

Multiplying by 89 would give 2^2 * 89^2.

This would give a perfect square as a^2 * b^2 is a perfect square.

So, 356 should be multiplied with 89 to get a perfect square.