KEAM 2020 Math Paper

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Question : 34 of 120

Marks: +1, -0

If A−1=

1

11

(

−3	4
5	−3

), then A =

−
1
11
(
3 4
5 3
)
1
11
(
3 4
5 3
)
(
−3 4
−5 3
)
(
3 4
5 3
)
(
−3 4
5 −3
)

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