If matrix A, B and C are invertible matrix of same order then (ABC)^-1 = _________(a) CBA(b) C^-1 B^-1 A^-1(c) C^T B^-1 A^T(d) None of the mentionedThis question was addressed to me in final exam.My doubt is from Inverse of Matrices in division Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

If matrix A, B and C are invertible matrix of same order then (ABC)^-1

1.	If matrix A, B and C are invertible matrix of same order then (ABC)^-1 = _________(a) CBA(b) C^-1 B^-1 A^-1(c) C^T B^-1 A^T(d) None of the mentionedThis question was addressed to me in final exam.My doubt is from Inverse of Matrices in division Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics
Answer» Correct ANSWER is (b) C^-1 B^-1 A^-1 Best explanation: REVERSAL RULE HOLDS for inverse multiplication of the MATRICES.

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