Solve this:
If  A = 4 - 5 - 11 1 - 3 1 2 3 - 7  , find A-1. Using A-1,
Solve the system of linear equations :
4x - 5y - 11z = 12, x - 3y + z = 1, 2x + 3y - 7z = 2.

Kindly, refer to the below link for similar query,
https://www.meritnation.com/ask-answer/question/if-a-2-3532-41/math/12143339

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