SOLUTION: Solve using Matrices -y-z=0 4x-y-2z=18 z=-y

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Question 1051764: Solve using Matrices
-y-z=0
4x-y-2z=18
z=-y

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!

Eq. 1 and eq. 3 are dependent (multiply eq. 1 by -1 to get eq. 3).

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