Solve using matrices.
-x - y + 5z = -6 2x + z = -1
X + 5y + z = 4
A) (1, -1, 0)
B) (-1, 0, 1)
C) (-1, 1, 0)
D) (0, 1, -1)
Correct Answer:
Verified
Q51: Solve using matrices.
-x + y + z
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-3x - 7y -
Q54: Solve using Cramer's rule.
-3x - 7y -
Q55: Solve using Cramer's rule.
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Q57: Solve using Cramer's rule.
-5x + 5y =
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Q61: Solve using matrices.
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