Math, asked by saimon69, 11 months ago

find inverse of A using the equation A^2-5A+7I=0

Answers

Answered by PavethaSri

0

A^2 - 5A + 7I = O

5A = A^2 + 7I

A = (A^2 + 7I) /5

A^(-1) = 5 / (A^2 + 7I)

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