\

The equation is \"\".

\

\"\"

\

Apply one-to-one property of logarithm function : \"\" if and only if \"\".

\

\"\"

\

\"\"

\

\"\"

\

Graph :

\

Graph the function 

\

\"\".

\

\"\"

\

 Observe the graph.

\

Locate the value of the \"\" for which the function is zero.

\

The function touches \"\"-axis at \"\".

\

The value of \"\" is \"\".

\

\"\"

\

The value of \"\" is \"\".