Question
Mathematics Question on Probability
If A=[2 3−1−2] ,then the inverse of the matrix A3 is
A
A
B
1
C
-1
D
-A
Answer
A
Explanation
Solution
The correct answer is (A) : A.
If A=[2 3−1−2] ,then the inverse of the matrix A3 is
A
1
-1
-A
A
The correct answer is (A) : A.