Solve using Cramer's rule.
-3x - 7y - 5z = -58 2x + 6y - 7z = 25
-4x - 6y - 2z = -56
A) (3, 5, 3)
B) (2, -7, -3)
C) (7, 3, 7)
D) (2, 7, 3)
Correct Answer:
Verified
Q49: Solve using Cramer's rule.
-8a + 3c =
Q50: Solve using Cramer's rule.
-2x + 2y =
Q51: Solve using matrices.
-x + y + z
Q52: Solve using matrices.
-2x + 4y = -
Q53: Solve using Cramer's rule.
-3x - 7y -
Q55: Solve using Cramer's rule.
-2x - 2y =
Q56: Solve using matrices.
-x - y + 5z
Q57: Solve using Cramer's rule.
-5x + 5y =
Q58: Solve using matrices.
-x - 5y = -4
Q59: Solve using matrices.
-5x + 6y = 20
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