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(Solved): (a) If a matrix A=[2531], find A1. (b) By using Inverse Matrix Method only, solve the f ...

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(a) If a matrix

A = [25 3 - 1]

, find

A^{- 1}

. (b) By using Inverse Matrix Method only, solve the following

(3

system of linear equations:

{2 x + 3 y = 10 5 x - y = - 9

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(a)
The given matrix is:

If a matrix is represented by , then
the inverse of a matrix can be fo...

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