Week 4: Systems of equations and complex numbers

Skills and concepts for Systems of equations and complex numbers.

1. 1. Solve a system of equations in three variables using elimination
2. 2. Determine the number of solutions to a system of equations in three variables
3. 3. Introduction to complex numbers
4. 4. Add and subtract complex numbers
5. 5. Multiply complex numbers
6. 6. Complex conjugates
7. 7. Divide complex numbers