N-CN.5

High school · High School: Number & Quantity — The Complex Number System

(+) Represent addition, subtraction, multiplication, and conjugation of complex numbers geometrically on the complex plane; use properties of this representation for computation.

Official code: CCSS.MATH.CONTENT.HSN-CN.5
Short code: N-CN.5
Subject: Mathematics
Grade: High school
Domain: High School: Number & Quantity — The Complex Number System

More High school High School: Number & Quantity — The Complex Number System standards

N-CN.1 Know there is a complex number i such that i² = —1, and every complex number has the... N-CN.2 Use the relation i² = —1 and the commutative, associative, and distributive properties... N-CN.3 (+) Find the conjugate of a complex number; use conjugates to find moduli and... N-CN.4 (+) Represent complex numbers on the complex plane in rectangular and polar form... N-CN.6 (+) Calculate the distance between numbers in the complex plane as the modulus of the... N-CN.7 Solve quadratic equations with real coefficients that have complex solutions. N-CN.8 (+) Extend polynomial identities to the complex numbers. N-CN.9 (+) Know the Fundamental Theorem of Algebra; show that it is true for quadratic polynomials.

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