Question

Which number is equivalent to 5√8 x 3√4

A. 15√2

B. 60√2

C. 30√3

D. 60√3​

Answer 1

B

Explanation:

5×sqrt(8)×3×sqrt(4) = 15×sqrt(8)×sqrt(4) = 15×sqrt(8)×2 =

= 30×sqrt(8) = 30×sqrt(4×2) =

= 30×2×sqrt(2) = 60×sqrt(2)