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24 votes
X + y = 2

y - z = 2
x + y - z = 3
.
OA (1,1,-1)
OB. (-1,1,1)
oc. (-1,-1,1)
OD. (-1,1,-1)

User Starlight
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1 Answer

3 votes

Answer:

it would be B because of the lang it and work

User Morchul
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