GATE | GATE-CS-2004 | Question 27
Let A, B, C, D be n × n matrices, each with non-Âzero determinant. If ABCD = 1, then B-1 is
(A)
D-1C-1A-1
(B)
CDA
(C)
ADC
(D)
Does not necessarily exist
Answer: (B)
Explanation:
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Last Updated :
28 Jun, 2021
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