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Engineering Maths · Q39

Linear Algebra

Engineering and GATE · Engineering Maths · question 39

Q39

Let A, B, C, D be n × n matrices, each with nonzero determinant, If ABCD = I , then B-1 is

Let A, B, C, D be n × n matrices, each with nonzero determinant, If ABCD = , then B-1 is
A.
D-1C-1A-1
B.
CDA
Answer
C.
ADC
D.
does not necessarily exist

Answer: Option B

Solution

Answer: Option B
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