Hindi, asked by 1031746, 2 days ago

मोबाइल फोन के बारे में दो मित्रों के बीच हुई बातें संवाद लेखन

Answers

Answered by sudhansur39
0

Explanation:

If A= 3 1 −1 2 , I = 1 0 0 1 and O = 0 0 0 0 , show that A( − 5A + 7I = 0. Hence find A

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