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