If the operation * on the set of integers is defined by P * Q = (sqrt{PQ}), find the value of 4 * ( 8 * 32).
-
A.
8 -
B.
3 -
C.
16 -
D.
4
Correct Answer: Option A
Explanation
(Ptimes Q=sqrt{PQ}\4times(8times32)=4timessqrt{8times32}\=4timessqrt{256}\=4times16\=sqrt{4times16}\=sqrt{64}\=8)