Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.
A. Complex, pure imaginary, nonreal complex
B. Nonreal complex
C. Complex
D. Real, complex
Answer: A
Mathematics
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A. Yes B. No
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Evaluate.i23 ? i11
A. i B. -i C. 1 D. -1
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Find the vertex of the parabola associated with the quadratic equation.y = x2 + 2x - 3
A. (1, -4) B. (1, 4) C. (-1, -3) D. (-1, -4)
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Use the quadratic formula to find the exact solutions.x2 + 35 = 5x
A. 
± 
i
B. -5, 5
C. 0, 5
D. 
± 
i
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