(+)-N.CN

Number and Quantity - The Complex Number System

(+)-N.CN.3Find the conjugate of a complex number; use conjugates to find moduli and quotients of complex numbers.(+)-N.CN.4aRepresent complex numbers on the complex plane in rectangular and polar form (including real and imaginary numbers), and convert between rectangular and polar forms of a given complex number.(+)-N.CN.4bDetermine whether rectangular or polar form is more efficient given the context.(+)-N.CN.5Represent addition, subtraction, multiplication, and conjugation of complex numbers geometrically on the complex plane; use properties of this representation for computation.(+)-N.CN.6aCalculate the distance between two points in the complex plane.(+)-N.CN.6bFind the midpoint of the segment whose endpoints are in the complex plane.(+)-N.CN.8Extend polynomial identities to the complex numbers.(+)-N.CN.9State the Fundamental Theorem of Algebra and use it to find roots of polynomials.
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