‹ Back to the paper
If and are two non singular matrices, and exists, then is:
If $A$ and $B$ are two non singular matrices, and $AB$ exists, then $(AB)^{-1}$ is:
- (a)$A^{-1}B^{-1}$
- (b)$B^{-1}A^{-1}$
- (c)$AB$
- (d)None of the above
Answer
No answer yet.
From ISC 2022 Specimen Mathematics Paper 1, question 11.