The functions are
and
.
(a)
\Solve
.

Apply logarithm one to one property : if
,then
.


.
The point is on the graph of
is
.
(b)
\Solve
.

Apply logarithm one to one property : if
,then
.


The point is on the graph of
is
.
(c)
\Solve for
.
Find the intersection point.
\Equate
and
.

Apply logarithm one to one property : if
,then
.


Hence there is no real solution.
\The graphs of the functions
and
are does not intersect.
(d)
\Solve for
.
.
Substitute
and
in the above equation.

Apply logarithm product property :
.

Apply logarithm one to one property : if
,then
.


Solve for
by factorizing the quadratic equation.



Apply zero product rule.
\
or 
or 
Since
does not exist,hence it is not considered.
Therefore, the solution is
.
The solution set is
.
(e)
\Solve for
.

Substitute
and
.

Apply logarithm quotient property :
.

Apply logarithm one to one property : if
,then
.

Solve for
.




Therefore,the solution is
.
The solution set is
.
(a) The solution set is
and the point is on the graph of
is
.
(b) The solution set is
and the point is on the graph of
is
.
(c) The grpahs of the functions
and
are does not intersect.
(d)The solution set is
.
(e)The solution set is
.