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## User:Mshepperd

GeoGebra files created by Mike Shepperd (Gmail address shepperd123)

## Contents |

## Complex Numbers

Includes complex number tools from source

- Tools for complex numbers
- Addition of complex numbers
- Subtraction of complex numbers
- Multiplication of complex numbers
- Multiplication of complex numbers with magnitudes 2 and 3
- Complex number in polar form
- Powers of a complex number z, z^2, z^3, ... , z^50
- Finding square roots of a complex number
- Finding cube roots of a complex number
- Finding fourth roots of a complex number
- Finding fifth roots of a complex number

## Linear Programming Graphical Method

- Find maximum and minimum values in the feasible region
- Widget problem - maximum profit
- Create your own problem