Check which of the following are solutions of the equation and which are not:

**(i)** **(ii)** **(iii)**

** (iv)** ) **(v)**

** (i)**

Putting in the given equation we get,

which is not true. It means that (0, 2) is not the solution of given equation.

**(ii)**

Putting in the given equation we get,

which is not true. It means that (2,0) is not the solution of given equation.

**(iii)**

Putting in the given equation we get,

which is true. It means that is the solution of given equation.

**(iv)**

Putting in the given equation we get,

which is not true. It means that is not the solution of given equation.

**(v)**

Putting in the given equation we get,

which is not true. It means that is not the solution of given equation.