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High School
Number and Quantity
Domain
Complex Numbers
Cluster
Perform arithmetic operations with complex numbers.
Standard
Know there is a complex number $i$ such that $i^2 = -1$, and every complex number has the form $a + bi$ with $a$ and $b$ real.
N-CN.A.1. Know there is a complex number $i$ such that $i^2 = -1$, and every complex number has the form $a + bi$ with $a$ and $b$ real.
Complex number patterns
Vertex of a parabola with complex roots
