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5 June, 07:10

Find the solution to the system of equations down below

x+y+z=-1

x-y+z=-1

x+y-z=3

A) (-2,4,-3)

B) (1/2,0,1/2)

C) (1,0,-2)

D) 3/2,3/2,0)

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Answers (1)
  1. 5 June, 07:36
    0
    C.

    1,0,-2

    you solve by substitution

    x=1

    y=0

    z = - 2
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