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2x + y - Z = 3 -X + 2y + z = 2 2x + 2y - Z = 5
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1 vote
2x + y - Z = 3
-X + 2y + z = 2
2x + 2y - Z = 5

User Mkjh
by
4.2k points

1 Answer

5 votes

Answer:

that should be 20

Explanation:

Hope this helps!

User Simendsjo
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