Solve the system of equation
2x-y-3z=20
3x+y+6z=4
x+2y+9z=-16...
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Mathematics, 16.12.2020 04:20 clara384
Solve the system of equation
2x-y-3z=20
3x+y+6z=4
x+2y+9z=-16
![ansver](/tpl/images/cats/User.png)
Answers: 2
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