Find the nonreal complex solutions of the equation. Write your answer in standard form.(r + 6)2 = -14
A. {6 ± 
}
B. {-6 ± 
}
C. {-6 ± i
}
D. {6 ± i
}
Answer: C
Mathematics
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Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -10-3x - 6y = 9
A. {(-1, 5)} B. {(-5, 1)} C. {(1, -5)} D. {(5, -1)}
Mathematics
Solve the inequality.x + 9 ? x - 5
A. 
B. 
C. ?
D. (-?, ?)
Mathematics
Find the determinant.det 
A. -686 B. 4 C. 71 D. 62
Mathematics
Find the Taylor series at 0. State the interval of convergence for the series.f(x) = 
A. 1; -? < x < ?
B. -1 + 2x - 2x2 + 2x3 - ... + 2(-1)n+1xn + ...; -1 < x < 1
C. 
D. 
Mathematics