Question

X and y are 2 different digits if sum of two digit numbers formed by using both digit is perfect square find x +y

Answer 1

Step-by-step explanation:

The numbers formed by x and y are 10x+y and 10y+x. It is given that the sum of this two numbers =>10x+y+10y+x =>11(x+y) is a perfect square so (x+y) can only be 11. (x+y)=11. Hope it helps you.