Question

8. If k = log, 3 then log, 48 =

16
(1) 2k +3
(3) k +8
(2) 3k +1
(4) k +4

Answer 1

assuming you means k = log_2(3) [as log(2)3 is the same thing as 3log(2) due to multiplication being commutative]

given log(ab) = log(a) + log(b)

log_2(48) = log_2(3) + log_2(16)