SOLUTION: please help.... evaluate the expression log3 100-log3 18-log3 50?

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Question 234019: please help.... evaluate the expression log3 100-log3 18-log3 50?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
evaluate the expression log3 100-log3 18-log3 50?
I assume these are all logs base 3.
log%283%2C100%29-log%283%2C18%29-log%283%2C50%29
= log%283%2C%28100%2F%2818%2A50%29%29%29 Subtracting logs = division
=log%283%2C%281%2F9%29%29
1%2F9+=+3%5E%28-2%29
log%283%2C%281%2F9%29%29 = -2