Math, asked by RILESH7973, 6 months ago

If A=[1 2 2
2 1 2
2 2 1]. verify that A^2-4A+5I=O.

Answers

Answered by kruparaniprasastha81

0

Answer:

[10 0 0

0 10 0

0 0 10]

Step-by-step explanation:

A^2-4A+5I

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