CUSAT 2021 BTech Solved Paper Shift 1

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Question : 154 of 250

Marks: +1, -0

Let A=[

1	−1	1
2	1	−3
1	1	1

] and 10B=[

4	2	2
−5	0	α
1	−2	3

]. If B is the inverse of A, then α is

-2
1
2
5

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