Question

pls give me detailed answer-find the greatest 4 digit no which is a perfect square.find the square root of this square.

Answer 1

greatest four digit perfect square is 9801
and square root is 99

Answer 2

hi friends
greatest 2 digits no. is 99
99² = 9801
so the greatest 4 digit no. which is a perfect square is 9801.

thank you