2. Solve the following system by any method. 4x + 6y + 9z = 0 -5x + 2y -6z = 3 7x – 4y + 3z = -3
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Step 1
First equation * 5: 20x + 30y + 45z = 0 Second equation * 4: -20x + 8y - 24z = 12 Show more…
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