If $A$ and $B$ are invertible matrices of same order, then which of the following is NOT correct?

(A + B)^{- 1} = B^{- 1} + A^{- 1}

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(A B)^{- 1} = B^{- 1} A^{- 1}

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(A + B)^{T} = B^{T} + A^{T}

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(A B)^{T} = B^{T} . A^{T}

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Solution

The correct option is A $(A + B)^{- 1} = B^{- 1} + A^{- 1}$
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Similar questions

If A and B are two invertible matrices of the same order, then adj (AB) is equal to

a d j (A B)

A

B

(A B)^{- 1} = B^{- 1} A^{- 1}

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