Question: Operation 3: Change the third equation by adding to it 3 times the second equation. (x+6y 4z=1 y + 3z=1 1 -3y + 72=2
Operation 3: Change the third equation by adding to it 3 times the second equation. (x+6y 4z=1 y + 3z=1 1 -3y + 72=2
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