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AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

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Question : 4

Total: 160

Let A = [

7	5
4	8

4	3
7	5

−5	3
7	−4

]
If Tr(S) denotes the trace of a square matrix S then

Tr {A(BC)k} =

45
2
36
81
2
9

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