Q1:
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What is the value of i ? |
A. -1
B. 1
C. √1
D. √-1
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Answer 1:
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Q2:
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Solve the equation x2 + 16 = 0 |
A.16i
B. -4i
C. ±4i
D.√4i
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Answer 2:
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Q3:
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i is a member of which number set? |
A. real
B. complex
C. irrational
D. rational
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Answer 3:
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Q4:
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The imaginary part of the complex number z = 3 - 2i is |
A. 3
B. -2i
C. 2
D. -2
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Answer 4:
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Q5:
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Solve the equation x2 + 6x + 10 = 0 |
A. 3 ± i
B. -3 ± i
C. 3 ± 3i
D. -3 ± 4i
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Answer 5:
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