problem
1 out of 3
A Brief Introduction to Complex Numbers
Age
14 to 18
Challenge level
1 out of 3
In this problem, we define complex numbers and invite you to explore what happens when you add and multiply them.
problem
1 out of 3
A Brief Introduction to the Argand Diagram
Age
14 to 18
Challenge level
1 out of 3
Complex numbers can be represented graphically using an Argand diagram. This problem explains more...
problem
1 out of 3
Complex Squares
Age
16 to 18
Challenge level
1 out of 3
What happens when we square complex numbers? Can the square of a complex number be real?
problem
3 out of 3
Thousand Words
Age
16 to 18
Challenge level
3 out of 3
Here the diagram says it all. Can you find the diagram?