stevenaris45 stevenaris45

30-11-2017
Mathematics

contestada

x+3y-2z=0
2x+4z=4
4x+6y=4

Respuesta :

droverfst droverfst

30-11-2017

1 is x=−3y+2z2 is x=2−2z
3 is x=1−3y over 2

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