Question

Find the value of x.

log 3 x = 4

A.) 7
B.) 12
C.) 27
D.) 81

Answer 1

it's D

Explanation:

i did the test

Answer 2

Hello from MrBillDoesMath!

Answer:

Choice D, 81

Discussion:

By log 3x = 4 I presume that "3" is the base not a multiplier of x. Assuming it is the base, then the equation is equivalent to

x = 3^4

= 81

This is Choice D.

Thank you,

MrB