Question

. If (3/4)^3 (4/3)^-7 =(3/4)^ 2x , then value of x is



(a)2

(b)6

(c)5

(d)4​

Answer 1

Step-by-step explanation:

$= > { \frac{3}{4} }^{(3 + 7)} = { \frac{3}{4} }^{2x} \\ = > 10 = 2x \\ = > x = 5$