MA.912.NSO.2.1: Extend previous understanding of the real number system to include the complex number system. Add, subtract, multiply and divide complex numbers.

Extend previous understanding of the real number system to include the complex number system. Add, subtract, multiply and divide complex numbers.

Example Problems
Simplify:
Simplify:
Simplify:
Khan Academy Resources
Multiplying complex numbersComplex number polar form reviewDividing complex numbers reviewComplex numbers: FAQIntro to complex numbersPowers of the imaginary unitVisualizing complex number multiplicationGraphically add & subtract complex numbers Multiply & divide complex numbers in polar formPowers of the imaginary unitDivide complex numbersAdd & subtract complex numbersMultiply complex numbersGraphically multiply complex numbersSimplify roots of negative numbersMultiply complex numbers (basic)Complex number conjugatesParts of complex numbersPowers of the imaginary unitMultiplying complex numbersSubtracting complex numbersComplex number conjugatesSimplifying roots of negative numbersAdding complex numbersDividing complex numbersIntro to complex number conjugatesDividing complex numbers in polar formMultiplying complex numbers in polar formIntro to complex numbersMultiplying complex numbers graphically example: -1-iMultiplying complex numbers graphically example: -3i
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