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If A is a square matrix …

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If A is a square matrix such that A^2=I ,then find the simplified value of (A-I)^3+(A+I)^3-7A.

Posted by Experience Experience 4 years, 11 months ago

CBSE > Class 12 > Mathematics

4 answers

Deepanshi Garg 4 years, 11 months ago

A is the answer

Shams Raza Naqvi 4 years, 11 months ago

A is the answer

Dolly ?️ 4 years, 11 months ago

0

Experience Experience 4 years, 11 months ago

Ans. A

ANSWER

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