Question

Select the expression equal to square root of 52, I'm forgetting simply things, can anyone refresh how this is again?

Answer 1

4 square root 3
4 square root 13
2 square root 13
13 square root 2

Answer 2

52=4*13 use that and the fact that \(\sqrt{a*b}=\sqrt a * \sqrt b\)

Answer 3

ah right ok thanks XD