#### Question

If *A* is an invertible matrix of order 2, then det (*A*^{−1}) is equal to

(A) det (A)

(B) 1/det (A)

(C) 1

(D) 0

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#### Solution

Hence, the correct answer is B.

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#### Reference Material

Solution for question: If A Is an Invertible Matrix of Order 2, Then Det (A−1) is Equal to concept: Adjoint and Inverse of a Matrix. For the courses CBSE (Arts), CBSE (Commerce), CBSE (Science)