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Solve the System of Equations Using Matrices 2x−7y=−192 x-7 y=-19 −5x+4y=7-5 x+4 y=7

Question 191

Multiple Choice

Solve the system of equations using matrices.
- 2x−7y=−192 x-7 y=-19
−5x+4y=7-5 x+4 y=7


A) (−1,3) (-1,3)
B) (1,3) (1,3)
C) (−1,−3) (-1,-3)
D) (1,−3) (1,-3)

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