Question

The square rootof which number is rational a7. b 1.96. c. 0.04. d. 13​

Answer 1

B and C

Explanation:

7 = 7

1.96 =
`(196)/(100)`

0.04 =
`(4)/(100)`

13 = 13

Answer 2

B and C

Explanation:

We need to find which one of these numbers is a perfect square. We know 7 and 13 can be eliminated since they're prime numbers so they can't be perfect squares. B and C are both perfect squares so that's the answer.