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12 questions from this quiz
When b2−4ac<0b^2 - 4ac < 0b2−4ac<0
The discriminant
2−3i2 - 3i2−3i
−1\sqrt{-1}−1
zzz
−1-1−1
−4-4−4
2i2i2i
−2±i-2 \pm i−2±i
−3−i-3 - i−3−i
8+6i8 + 6i8+6i
101010
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