COMEDK Exam 2020 Solved Paper

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Question : 131 of 180

Marks: +1, -0

If A=[

1	−1	1
2	1	−3
1	1	1

],10B=[

4	2	2
−5	0	α
1	−2	3

] and B is the inverse of A, then the value of α is

0
2
4
5

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