\"\"

\

The equation is \"\".

\

Graph the related function \"\"\"\"

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
      m \

  f(m)

\ 		 
\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\
\

\"\"

\

Graph:

\

\"\"

\

\"\"

\

The m-intercepts are between \"\" and \"\".

\

So,the root is between \"\" and \"\".