SOLUTION: need help fast please Use the change-of-base formula to evaluate the expression. log[4]7

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Question 469727: need help fast please
Use the change-of-base formula to evaluate the expression.
log[4]7

Answer by ccs2011(207) About Me  (Show Source):
You can put this solution on YOUR website!
Just remember base goes on bottom:
log(4) 7 = log+7%2Flog+4 or ln+7%2Fln+4