How do you solve log_7n=2/3log_7 8?

1 Answer
Nov 24, 2016

n =4

Explanation:

log_7 n = 2/3log_7 8" "larr use the log power law

log_7 n = log_7 8^(2/3)

:. n = 8^(2/3)" "larr logA = logB hArr A = B

n = (root3 8)^2

n = 2^2

n = 4