Use the definition of equality of complex numbers to find the real numbers x and y such that the equation is true.6 + xi = y + 9i
A. x = 6, y = -3
B. x = -3, y = 6
C. x = 9, y = 6
D. x = 6, y = 9
Answer: C
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Find the Taylor series generated by f at x = a.f(x) = x4 + 4x2 + 2x + 5, a = 4
A. (x - 4)4 + 16(x - 4)3 + 100(x - 4)2 + 290(x - 4) + 333 B. (x - 4)4 + 16(x - 4)3 + 100(x - 4)2 + 286(x - 4) - 195 C. (x - 4)4 - 16(x - 4)3 + 100(x - 4)2 + 290(x - 4) + 333 D. (x - 4)4 - 16(x - 4)3 + 100(x - 4)2 + 286(x - 4) - 195
Find the range for the data set.11, 12, 13, 14, 15
A. 11 B. 4 C. 15 D. 13
State the property of multiplication demonstrated.4 ? (3 ? 9) = (4 ? 3) ? 9
A. Commutative B. Multiplication Property of Zero C. Associative D. Distributive
Solve the system of equations using Cramer's rule.- 
x + 5y - 2z = 93x + 
y + z = -1 x - 3y + 3z = 0
A. (0, 0, 4) B. (0, 3, 5) C. (-3, 3, 4) D. (-3, 0, 5)