Question 142138
a^x=y
log a y=x
.
log 5 125
5^3=125
log 5 125=3
.
log 1/2 1/4
(1/2)^2=1/4
log 1/2 1/4=2
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log 9 1/3
9^-(1/2)=1/3
log 9 1/3=-1/2
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Now that you know how, I'll let you do the rest.
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Ed