Solve Using Cramer's Rule

question 121

Multiple Choice

Solve using Cramer's rule.
-3x - 7y - z = -40 x - 4y - 5z = -36
-9x + y + z = -44

• A) (6, -8, -2)
• B) (7, 6, 2)
• C) (6, 8, 2)
• D) (8, 2, 8)

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