Math, asked by Aditityagiaditityagi, 9 months ago

if A is an inversible matrix of oder 2 then |A^-1| is?

Answers

Answered by Anonymous

0

Answer:We have the formula for invertible matrix

AA-1 = I

Take determinant both side we get

|A ||A-1| = 1

Divide by |A| both side we get

|A-1| = 1/|A |

Step-by-step explanation:

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