Solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 2, y = 6, z = 7
B. x = -2, y = 6, z = 4
C. x = 2, y = 7, z = 6
D. Inconsistent
Answer: A
Mathematics
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Solve the inequality, and graph the solution set.(a + 6)(a + 4)(a - 3) > 0
A. (3, ?)
B. (-?, -4)
C. (-6, -4) ? (3, ?)
D. (-?, -6) ? (-4, 3)
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Determine whether the statement is true or false.If f(x) is a polynomial and f(3) = 0, then x + 3 is a factor of f(x).
A. True B. False
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Find the indefinite integral.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
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Evaluate the root.
A. 3 B. 4 C. 2 D. 9
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