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Mathematics, 21.10.2019 23:30 cpena583

Solve the systems of three variables algebraically
2x-y+2z= -7
-x+2y-4z=5
x+4y-6z=-1

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Solve the systems of three variables algebraically
2x-y+2z= -7
-x+2y-4z=5
x+4y-6z...

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