AP EAPCET 04-Jul-2022 Shift 1 Paper

Section: Mathematics

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Question : 4 of 160

Marks: +1, -0

If A=‌

1

7

[

3	−2	6
−6	−3	2
−2	6	3

], then

A−1=A
A−1=AT
A−1 does not exist
2A−1=−A

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