X+y+z=9
x-y-z=-1
x-y+z= 21
Which value is not in the solution, (x, y,z), of the
...
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Mathematics, 23.04.2021 02:30 des6487
X+y+z=9
x-y-z=-1
x-y+z= 21
Which value is not in the solution, (x, y,z), of the
system?
1) -8.
2) ---6
3) 11
4) 4
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Answers: 3
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