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Mathematics 14 Online
OpenStudy (anonymous):

x+y+z=-5 2x+5y+2=8 -x+6y-3z=59

OpenStudy (anonymous):

1 1 1 -5 2 5 2 8 -1 6 -3 59 use Gauss-Jordan Elimination

OpenStudy (anonymous):

or use cramer's rule

OpenStudy (anonymous):

cramer's rule argh

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