# HL AA – Complex Numbers

## Imaginary Number

## Argand 1

## Roots

## Complex Operations

## CiS/Euler

## Complex Review

## Conjugates/Roots

## De. Moivre

## Traffic Light Coding for Unit

Make your own copy and share with your students.

##### Learning Outcome

Understand the concept of the imaginary number, i, and the powers of i. |

Calculations with complex numbers in the form a+bi (cartesian form), including addition/substraction, multiplication/division. |

Finding solutions to quadratic and polynomial equations where the roots are not real. |

Drawing number in the complex plane, the argand diagram. |

Writing complex numbers in modulus-argument form. |

Representing complex numbers in Euler form. |

Converting between polar-argument and cartesian form with and without technology. |

Calculations (addition/substraction, multiplication/division) in modulus argument form. |

Using and proof of de. Moivreâ€™s theorem and using Powers in modulus-argument form. |