Question

Which of the following numbers are perfect squares?

1)121
2)136
3)256
4)321
5)600​

Answer 1

Answer:

121 and 256 are perfect squares...

Answer 2

Answer:

1 and 3 are perfect squares

Step-by-step explanation:

1) √121 = 11

hence it is a perfect square

2) √136 = 11.7

hence not a perfect square

3) √256 = 16

hence it is a perfect square

4) √321 = 17.9

hence not a perfect square

5) √600 = 24.5

hence not a perfect square