Solve Using Matrices. -X + Y + Z = -5 X - Y

question 46

Multiple Choice

Solve using matrices.
-x + y + z = -5 x - y + 5z = -7
5x + y + z = 7

• A) (-3, -5, 3)
• B) (3, -5, -3)
• C) (-5, -3, 3)
• D) (-3, 3, -5)

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