Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -3, y = 3, z = 1; (-3, 3, 1)
B. x = 1, y = -3, z = 3; (1, -3, 3)
C. x = 1, y = 3, z = -3; (1, 3, -3)
D. x = -3, y = 1, z = 3; (-3, 1, 3)
Answer: C
Mathematics
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If f is differentiable, then 
.
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Decide whether the given functions are inverses.f = {(5, 15), (6, 2), (2, 24), (15, 5)}g = {(15, 5), (2, 6), (24, 2), (5, 15)}
A. Yes B. No
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Write the number in scientific notation.0.0000027813
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Mathematics