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.