Question

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

Answer 1

\[\log_4(\frac{x}{2})=3\]\[4^3=\frac{x}{2}\]solve for x

Answer 2

\[\log_b A-\log_bC= \log_b \frac{A}{C}\]

Answer 3

log4 x – log4 2 = log4 (x/2) so:
log4 (x/2) = 3
and
4^3 = (x/2)

Answer 4

x=128

Answer 5

yup