Use Gaussian Elimination to Solve the System of Equations

question 12

Multiple Choice

Use Gaussian elimination to solve the system of equations.
-x + 4y + 5z = 9 4y + 2z = -10
Z = 5

• A) No solution
• B) (4, -5, 5)
• C) (5, -5, 4)
• D) (4, 5, -5)

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