Q. The value of $lo g_{ab} (\frac{3 a}{b})$ , if $lo g_{ab} a = 4$ is equal to

84 161 Relations and Functions Report Error

A

2

B

$\frac{13}{6}$

C

$\frac{15}{6}$

D

$\frac{17}{6}$

Solution:

Correct answer is (d) $\frac{17}{6}$