Find all solutions of the equation in the complex number system.x2 - 6x + 9 = -4
A. {3 - 2i}
B. ?
C. {3 + 2i}
D. {3 + 2i, 3 - 2i}
Answer: D
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Provide an appropriate response.Solve the inequality: -5x ? - 10 or 2(x + 3) ? 14
A. x ? 2 B. x ? -2 or x ? 4 C. 2 ? x ? 4 D. x ? 2 or x ? 4
Solve the inequality.
< x
A. (4, 6) B. (6, ?) C. (-?, 4) or (6, ?) D. (0, 4) or (6, ?)
Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators. B. Use the reciprocal of the second fraction (divisor) and multiply. C. Add the numerators and multiply the denominators. D. Add the numerators and factor the denominators.
For the simple harmonic motion described by the trigonometric function, find the frequency per second.
?
?
A. 
B. 
C. 
D. 
E. 