AS/A2 Pure 5 Pure 6

P4 Topic 3: Complex numbers
Argand diagram summary
Using the Argand diagram below you can check your understanding of many aspects of complex number theory, including addition (add), subtraction (sub), multiplication (mul) and division (div). Click on the display in two places to create two initial complex numbers. You can also check the real (re) and imaginary (im) parts of a complex number, the complex conjugate (conj) and many other mathematical functions.

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Summary The Complex Numbers Made Easy java applet