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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
Eureka Math/EngageNY
Algebra 2 (Eureka Math/EngageNY)
Module 1: Polynomial, rational, and radical relationships
Topic D: Lesson 37: Complex numbers intro
Topic D: Lesson 37: Complex numbers intro
Intro to the imaginary numbers
Simplifying roots of negative numbers
i as the principal root of -1
Simplify roots of negative numbers
Intro to complex numbers
Parts of complex numbers
Classify complex numbers
Plotting numbers on the complex plane
Plot numbers on the complex plane
