CUET · MATHS · PYQ PAPER 2023
If A and B are invertible matrices of the same order, then
- A AB = BA
- B \((AB)^{-1} = B^{-1}A^{-1}\)
- C \((AB)^{-1} = A^{-1}B^{-1}\)
- D \(A B^{-1}=B^{-1} A\)
Answer & Solution
Correct Answer
(B) \((AB)^{-1} = B^{-1}A^{-1}\)
Step-by-step Solution
Detailed explanation
\((AB)^{-1} = B^{-1}A^{-1}\)
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