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# If $A = \begin{bmatrix} 2 & -3 & 5 \\ 3 & 2 & -4 \\ 1 & 1 & -2 \end{bmatrix}$ find $A^{-1}$. Using $A^{-1}$ solve the system of equations:$2x-3y+5z=11; 3x+2y-4z=-5; x+y-2z = -3$

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