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If A=((2,-3,5),(3,2,-4),(1,1,-2)) find A...

If `A=((2,-3,5),(3,2,-4),(1,1,-2))` find `A^(-1)`. Use it to solve the system of equations `2x-3y+5z=11` , `3x+2y-4z=-5` and `x+y-2z=-3`

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The correct Answer is:
x=1 ,y=2, z=3
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