Question

Do all four questions for 25 pts Question: Determine whether the number is a perfect square Numbers : 25 , 2 , 99 , 100

Answer 1

The perfect squares are

1. 25
2. 100

Explanation:

1.

`√(25) \\ \sqrt{ {5}^(2) } \\ = 5`

2.

`√(2) = 1.41421 \\`

3.

`√(99) \\ = √(9 * 11) \\ = \sqrt{ {3}^(2) * 11 } \\ 3 √(11)`

4.

`√(100) \\ = √(10 * 10) \\ = \sqrt{ {10}^(2) } \\ = 10`

Answer 2

Yes, No, No, Yes

Explanation: