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OpenStudy (anonymous):
2x-2y+z=-7 -x+3y+2z=0 x-4y-3z=1 HELP PLEASE!
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OpenStudy (anonymous):
Is the answer: x=0 y=2 z=-3 ?????
OpenStudy (maddyx):
solve using Cramer's or martin's rule...you'll get it@!!
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