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I have a system of equations
2x + 4y - z = 2
x - y + 2z = 1
I need to find a third equation so that there is a unique solution for the unknows x , y and z, and find them.
Please help
Thanks,
2x + 4y - z = 2
x - y + 2z = 1
I need to find a third equation so that there is a unique solution for the unknows x , y and z, and find them.
Please help
Thanks,