Complex Numbers - Argand Diagram

These lessons, with videos, examples and solutions, help A Level Maths learn what complex numbers are and their properties.

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Complex Numbers
The Real Number System
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What is an Argand Diagram?
An Argand Diagram is a plot of complex numbers as points.

The complex number z = x + yi is plotted as the point (x, y), where the real part is plotted in the horizontal axis and the imaginary part is plotted in the vertical axis.

The following diagram shows how complex numbers can be plotted on an Argand Diagram. Scroll down the page for more examples and solutions.

Argand Diagram

FP1 Complex Numbers (Edexcel Further Pure Maths)
Argand Diagram Plotting

How to Represent Numbers on an Argand Diagram?

Basic complex analysis | Imaginary and complex numbers
Argand Diagram, magnitude, modulus, argument, exponential form

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