Simplify 3 log69 + log612 + log664 – log672
-
A.
5 -
B.
7776 -
C.
log631 -
D.
(7776)6
Correct Answer: Option A
Explanation
3 log69 + log612 + log664 – log672
= log693 + log612 + log664 – log672
log6729 + log612 + log664 – log672
log6(729 x 12 x 64) = log6776
= log665 = 5 log66 = 5
N.B: log66 = 1