Math, asked by jaswanthkumar192, 3 months ago

If 3A =
1 2 2
2 1 -2
-2 2-1
then show that A-¹=AT.

Answers

Answered by vanshsinghal987

1

Step-by-step explanation:

3A =

1 2 2

2 1 -2

-2 2-1

then show that A-¹=AT.

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