Evaluate (sqrt{20}times (sqrt{5})^3)
-
A.
10 -
B.
20 -
C.
25 -
D.
50
Correct Answer: Option D
Explanation
(sqrt{20}times (sqrt{5})^3\
2sqrt{5}times sqrt{5}times sqrt{5}times sqrt{5}=2times 5times 5 = 50)
(sqrt{20}times (sqrt{5})^3\
2sqrt{5}times sqrt{5}times sqrt{5}times sqrt{5}=2times 5times 5 = 50)