Question

what least no. must be added to 1023 to make it a perfect square ?​

Answer 1

Answer:

In order to make this number a perfect square, we need to add 21,. Therefore 21 must be added to 131023 to make it a perfect square.

Answer 2

1 should be added to 1023 to make it a perfect square.

hence, 1024 is a perfect square.