Which ordered triple is a solution of this system?
2x+y-z=7
-x-2y+4z=-15
x+2y-5z...
Mathematics, 17.01.2020 00:31, oscaralan01
Which ordered triple is a solution of this system?
2x+y-z=7
-x-2y+4z=-15
x+2y-5z=17
,6,-5)
b.(1,3,-2)
c.(2,5,2)
d.(3,1,0)
Answers: 3
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