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** **__Solve this:__

If $A=\left[\begin{array}{ccc}4& -5& -11\\ 1& -3& 1\\ 2& 3& -7\end{array}\right]$ , find A^{-1}. Using A^{-1},

Solve the system of linear equations :

4x - 5y - 11z = 12, x - 3y + z = 1, 2x + 3y - 7z = 2.

__Solve this:__

https://www.meritnation.com/ask-answer/question/if-a-2-3532-41/math/12143339

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