Question

What is the solution to the equation log4 x + log4 2 = 3 ?

x =

x = 2

x = 32

x = 128

Answer 1

x=32

\[\log_{4}x+\log_{4}2=3 \]
Becomes \[\log_{4}2x=3 \]\[4^{3}=2x\]x=32