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OpenStudy (anonymous):
nybody can remember how to do this? find the value of the unknown variables. x+y=24 y+z=26 x+z=28 i badly need. .
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OpenStudy (alexwee123):
you can either find reduced row echelon by turning the system of equations in a matrix or using inverse matrices
OpenStudy (alexwee123):
inverse matrix form= |dw:1337842989007:dw|
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