(→Some Operations) |
(→Some Operations) |
||
| Line 5: | Line 5: | ||
== Some Operations == | == Some Operations == | ||
* <math>i^2 = -1</math> | * <math>i^2 = -1</math> | ||
| − | * <math>|a+bi| =\sqrt | + | * <math>|a+bi| =\sqrt(a^2+b^2)</math> |
Revision as of 09:19, 1 September 2008
Definition
- the complex numbers are combinations of both real parts and imaginary parts, denoted i.
- These can be written a+bi, where a and b are real numbers.
Some Operations
- $ i^2 = -1 $
- $ |a+bi| =\sqrt(a^2+b^2) $
