Question

Given that log x base 2+ log 81 base 3 =1
Find x. Pls a well explained solution

Answer 1

Answer:

1/8

Step-by-step explanation:

log x base 2+ log 81 base 3 =1

log x base 2+ 4 log( 3) base 3 =1

log x base 2+ 4 =1

log x base 2 = -3

x = 2^-3 = 1/8