Assertion (A): For a matrix . |
Reason (R): For a square matrix A, |
A) Both A and R are individually true and R is the correct explanation of A.
B) Both A and R are individually true and R is not the correct explanation of A.
C) 'A' is true but 'R' is false
D) 'A' is false but 'R' is true
E) Both A and R are false.
Correct Answer: A
Solution :
Given We know \[A\left( adj\,\,A \right)\,A=\left| A \right|\,I\] \[\therefore \,\]Both Assertion [A] and Reason (R) are true and R is the correct explanation of A. Hence option [A] is the correct answer.You need to login to perform this action.
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