Answer:
(i) 153 The number 153 is surely not a perfect square because it ends in 3 whereas the square numbers end with 0, 1, 4, 5, 6 or 9. (ii) 257 The number 257 is surely not a perfect square because it ends in 7 whereas the square numbers end with 0, 1, 4, 5, 6 or 9. (iii) 408 The number 408 is surely not a perfect square because it ends in 8 whereas the square numbers end with 0, 1, 4, 5, 6 or 9. (iv) 441 The number may be a perfect square as the square numbers end with 0, 1, 4, 5, 6 or 9.
You need to login to perform this action.
You will be redirected in
3 sec