SOLUTION: Find the value of the expression log3 81-log3(1/9)

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Question 319914: Find the value of the expression log3 81-log3(1/9)
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!

log3 81 = log3 3^4 = 4 log3 3 = 4
log3 1/9 = log3 3^(-2) = -2 log3 3 = -2
4 -(-2) = 4 + 2 or 6.
So, the answer is 6.