I don't get it. The question is to. . . Prove that if A, B, and C are invertible n x n matrices, then ABC is invertible and (ABC)^-1 = C^-1*B^-1*A^-1 TIA!!!
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Originally Posted by TreeMoney I don't get it. The question is to. . . Prove that if A, B, and C are invertible n x n matrices, then ABC is invertible and (ABC)^-1 = C^-1*B^-1*A^-1 TIA!!! Why not just show that: (C^-1 B^-1 A^-1)(ABC) = I RonL
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