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AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

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Question : 5

Total: 160

If the inverse of the matrix A = [

3	4	5
2	−1	8
5	−2	7

] is B then BT

1
136
[
9 26 1
−38 −4 36
37 −14 −11
]
1
136
[
9 −38 37
26 −4 −14
1 26 −11
]
1
136
[
9 26 1
37 −14 −11
−38 −4 26
]
1
136
[
9 1 26
−38 26 −4
37 −11 −14
]

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