Question

Is the square root of 4 plus the square root of 16 rational?

Answer 1

Answer: Yes

Explanation:

The square root of 4 + the square root of 16 = 6 which is a rational number.

Answer 2

Yes, it is rational

Explanation:

sqrt(4) =±2

sqrt(16) =±4

Both of these numbers are rational, so the sum of rational numbers is rational