Solve the equation in the complex number system.x2 - 10x + 29 = 0
A. {5 - 4i, 5 + 4i}
B. {5 + 2i, 5 - 2i}
C. {7, 3}
D. {5 + 2i}
Answer: B
Mathematics
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Find the total area of the region between the curve and the x-axis.y = 2x - x2; 0 ? x ? 2
A. 
B. 
C. 
D. 
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Simplify the complex fraction.
A. 
B. 
C. 
D. 
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Solve the problem.Suppose that the function y = f(x) is decreasing on the interval (9, 5). What can be said about the graph of 
A. increasing on (-9, -5) B. decreasing on (-9, -5) C. increasing on (9, 5) D. decreasing on (9, 5)
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Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x5 + 4x4 - 6x3 - 24x2 + 5x + 20
A. {-4, -1, 0, 1, 
}
B. {-4, -1, 1, -
, 
}
C. {-1, 1, 4, -
, 
}
D. {-1, 0, 1, -
, 
}
Mathematics