SOLUTION: use the change of base formula to rewrite each expression using common logarithms. [] number in it is the base.. thanks a bunch for helpin 1. log[4]12 2. log[2]5 3. lo

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Question 198137: use the change of base formula to rewrite each expression using common logarithms.
[] number in it is the base.. thanks a bunch for helpin
1. log[4]12
2. log[2]5
3. log[8]14

Answer by RAY100(1637)   (Show Source): You can put this solution on YOUR website!
Remember,,, log[a] b = logb/loga
.
log[4] 12 = log 12 / log 4 = 1.79
.
log[2] 5 = log 5 / log 2 = 2.32
.
log[8] 14 = log 14 / log 8 = 1.27
.

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