There are several Log rules we can use to simplify
logarithmic expressions. These are:
These can all be used from right to left or left to
right.
We may be asked:
Simplify
Express as a single log:
If
,
write in terms of x:
,
write in terms of x:
If
simplify
simplify
If x=log_4 u, find in terms of x, log_u 8
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