What is the value of x in the equation logx (1/81) = 4

What is the value of x in the equation log_x (1/81) = 4

A 2

B 1/2

C 3

D 1/3

Solution

Correct Answer: Option D

দেওয়া আছে ,
logₓ1/81=4
⇒ x⁴=1/81
⇒ x⁴=(1/3)⁴
x=1/3