91577 Complex numbers
This course covers the things you'll need to know and be able to do for Achievement Standard 91577.
In it you'll find out:
- how to manipulate surds
- how to manipulate complex numbers
- how to solve quadratic and cubic equations with roots
- what De Moivre's theorem is
- what Argand diagrams are.
How you'll learn
People learn in different ways. This resource contains a range of images, videos and interactive activities to help you learn. You will also find activities designed specifically for you. These activities use an artificial intelligence (AI) tutor called Amy.
Self-paced learning – There are ‘suggested’ times for each page; these are just a guideline. You might find that you are able to move quickly through some activities; and others take longer. Plan your learning to suit you.
Amy activities – Throughout this course there are activities provided by Amy. Amy’s activities are designed to take you step-by-step through each question so that you can show you understand the steps in each process. Each Amy activity box will give you five sets of questions. When you’ve mastered the concept, you’ll receive a message that says ‘Well done. You have finished this assignment.’ Amy knows what you’ve done before so she’ll learn what questions you need.