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| PAGE: 514 | SET: Exercises | PROBLEM: 65 |
Observe the logarithmic expression figures:
Find the expression does not belongs to remaining group of logarithmic expressions.
Product property of logarithm: 
.
By the Product Property, both the numbers on the right side must be factors of 
.
and 
are factors of 
.
and 
are factors of .
and 
is not a factor of .
and 
are factors of .
Thus, 
and 
is not a factor of .
All the other choices are equal to 
, except 
.
Therefore, the expression that does not belong is 
.
does not belong to the remaing logarithmic expressions.
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