$\"\"$

The equation is $\"\"$ .

Take natural logarithm on each side.

$\"\"$

The above value is not true, hence the function has no solution.

$\"\"$

The function is $\"\"$ .

Rewrite the equation.

$\"\"$

$\"\"$ .

For all real values of $\"\"$ , the function $\"\"$ has a constant value $\"\"$ .

As $\"\"$ , $\"\"$ is a constant function.

$\"\"$

The equation is $\"\"$ has no solution.

$\"\"$ is a constant function.