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21 March, 18:48

What is the solution to the following system?

3x+2y+z=20

x-4y-z=-10

2x+y+2z=15

A. (2, 3, 4)

B. (4, 3, â€"2)

C. (4, 3, 2)

D. (6, 7, â€"2)

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Answers (1)
  1. 21 March, 22:33
    0
    I think it is a or b i am not completely sure i would go with a
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