Mathematics, 04.02.2020 18:00, iamjenng9330
Solve the system of equations. 2x+2y+7z=9, 2x+6y+5z=7, 5x+2y+4z=9. a. x=3 y=-2 z=3 b. x=1 y=0 z=1 c. x=2 y=-1 z=0 d. x=0 y=1 z=2
Answers: 1
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Solve the system of equations. 2x+2y+7z=9, 2x+6y+5z=7, 5x+2y+4z=9. a. x=3 y=-2 z=3 b. x=1 y=0 z=1 c....
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