Question

Which expression result in a rational number? Select all that apply.
A = √3
B = 2√3
C= √25
D= √16
Choices
- A+B
- C+D
- A+D
- A * D
- B * D
- C * D
- A * A

Answer 1

I’m pretty sure that the answer is C+D because those numbers, when you find the square root, are real numbers.