Express (log frac{1}{8} + log frac{1}{2}) in terms of (log 2).
-
A.
3 log 2 -
B.
4 log 2 -
C.
-3 log 2 -
D.
-4 log 2
Correct Answer: Option D
Explanation
(log frac{1}{8} + log frac{1}{2} = log 8^{-1} + log 2^{-1})
= (log 2^{-3} + log 2^{-1})
= (-3 log 2 – 1 log 2 = -4 log 2)