nikkieluuhp0lrn4
nikkieluuhp0lrn4
07-12-2017
Mathematics
contestada
2x-y+z=9 x+y-2z=-1 -x+2y+2z=-5
Respuesta :
dbriner21
dbriner21
07-12-2017
(3,-2, 1) is the answer
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