Question

What can be the unit place digit in the square root of the following numbers.

(i) 9604
(ii) 65536
(iii) 998001
(iv) 60481729

Answer 1

(i) Unit place digit in the square root of 9604 = 2,8

(ii) Unit place digit in the square root of 65536 = 4,6

(iii) Unit place digit in die square root of 998001 = 1,9

(iv) Unit place digit in the square root of 60481729 = 3,7