Precalculus Sample

Sample Chapter (first two LO's)

Polynomial and Rational Functions

Complex Numbers

Learning Objective

  • Simplify roots of negative numbers
  • Add or subtract complex numbers
  • Multiply complex numbers
  • Divide complex numbers
  • Simplify powers of i

For users of OpenStax Precalculus by Jay Abramson, Lead Author:

This covers Section 3.1 and read pages 198-207.

Simplify roots of negative numbers

Lecture Video: Simplify roots of negative numbers

Example Video: (2 videos) Simplify roots of negative numbers

Add or subtract complex numbers

Lecture Video: Add or subtract complex numbers

Example Video: Add complex numbers