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# Complex numbers

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Practice

Simplify roots of negative numbersGet 3 of 4 questions to level up!

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Powers of the imaginary unitGet 3 of 4 questions to level up!

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Practice

Parts of complex numbersGet 3 of 4 questions to level up!

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Classify complex numbersGet 3 of 4 questions to level up!

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Practice

Plot numbers on the complex planeGet 3 of 4 questions to level up!

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Level up on the above skills and collect up to 500 Mastery points

Practice

Add & subtract complex numbersGet 3 of 4 questions to level up!

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Learn

Practice

Multiply complex numbers (basic)Get 3 of 4 questions to level up!

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Multiply complex numbersGet 3 of 4 questions to level up!

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Practice

Solve quadratic equations: complex solutionsGet 3 of 4 questions to level up!

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Level up on the above skills and collect up to 400 Mastery points

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Level up on all the skills in this unit and collect up to 900 Mastery points!