Multiple Choice
Solve using matrices.
-2x + 4y = - 1 7x - y = 4
A)
B)
C)
D)
Correct Answer:
Verified
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-
-8a + 3c =
-2x + 2y =
-x + y + z
-3x - 7y -
-3x - 7y -
-2x - 2y =
-x - y + 5z
-5x + 5y =
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