Question

What is the solution to the equation below round your answer to two decimal decimal places log4 x=2.1

A. x=8.40
B. x=18.38
C. x=8.17
D. x=19.45

Answer 1

B

Explanation:

log4x = 2.1

logx/log4 = 2.1

logx = log(4) x 2.1

logx = 1.264

x = 10^(1.264)

x = 18.38 (to two d.p)