Question: Write the system as augmented matrix. Solve it using row operations. Check your solution by substitution back into the system. x+yz=0 2x+y=4 2y4z=8

Write the system as augmented matrix. Solve it using row operations. Check your solution by substitution back into the system. x+y−z=0 2x+y=4 2y−4z=−8

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xyz0 2xy4 2y4z 8 Solve by xyz 0 2xy 4 2y 4z 8 Isolate x for 2xy 4 x 4y2 Subst... View full answer

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