SOLUTION: x=log3 cube root of 81 Trying to help kiddo and I'm clueless. Thanks!

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: x=log3 cube root of 81 Trying to help kiddo and I'm clueless. Thanks!      Log On


   

Question 530943: x=log3 cube root of 81
Trying to help kiddo and I'm clueless. Thanks!
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
81 = 3^4 ___ log3(81) = 4

x = log3[cuberoot(81)] = (1/3)[log3(81)]