Question
Show that log9 (xy2
) = ½ log3 x + log3 y
) = ½ log3 x + log3 y
Answers
oobleck
since 9 = 3^2, log3 x = 2 log9 x
so now we have
log9 xy^2 = log9 x + 2log9 y = 1/2 log3 x + log3 y
so now we have
log9 xy^2 = log9 x + 2log9 y = 1/2 log3 x + log3 y