$\"\"$

\

The equation is $\"\"$ and value of $\"\"$ .

\

To check the solution, substitute the value of $\"\"$ in the given equation.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Since the above statement is false, $\"\"$ is not a solution of the given equation.

\

$\"\"$

\

(b)

\

The equation is $\"\"$ and value of $\"\"$ .

\

To check the solution, substitute the value of $\"\"$ in the given equation.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Since the above statement is true, $\"\"$ is a solution of the given equation.

\

$\"\"$

\

(c)

\

The equation is $\"\"$ and value of $\"\"$ .

\

To check the solution, substitute the value of $\"\"$ in the given equation.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Since the above statement is false, $\"\"$ is not a solution of the given equation.

\

$\"\"$

\

(d)

\

The equation is $\"\"$ and value of $\"\"$ .

\

To check the solution, substitute the value of $\"\"$ in the given equation.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Since the above statement is false, $\"\"$ is not a solution of the given equation.

\

$\"\"$

\

(a) $\"\"$ is not a solution of $\"\"$ .

\

(b) $\"\"$ is a solution of $\"\"$ .

\

(c) $\"\"$ is not a solution of $\"\"$ .

\

(d) $\"\"$ is not a solution of $\"\"$ .