#### Directions : Questions are Assertion- Reason type questions. Each of these questions contains two statements :Statement- 1 (Assertion) and Statement - 2 (Reason).Each of these questions also has four alternative choices, only one of which is the correct answer. You have to select the correct choice.Question : Let be a  2 x 2 matrixStatement-1 : Statement-2 : Option 1) Statement-1 is true,Statement-2 is true; Statement-2 is not a correct explanation for Statement-1 Option 2) Statement- 1 is true, Statement-2 is false Option 3) Statement-1 is false, Statement-2 is true Option 4) Statement-1 is true, Statement-2 is true; Statement-2 is correct explanation for Statement-1

As we learnt in

Property of adjoint of A -

- wherein

denotes adjoint of  and    denotes determinant  of  and  is the order of the matrix

Statement 2 is true

Statement 1 is true

Option 1)

Statement-1 is true,Statement-2 is true; Statement-2 is not a correct explanation for Statement-1

Correct Option

Option 2)

Statement- 1 is true, Statement-2 is false

Incorrect Option

Option 3)

Statement-1 is false, Statement-2 is true

Incorrect Option

Option 4)

Statement-1 is true, Statement-2 is true; Statement-2 is correct explanation for Statement-1

Incorrect Option