Mathematics Handbook/Multiplication: Difference between revisions
wikademia>Adrignola m moved Mathematic Handbook/Multiplication to Mathematics Handbook/Multiplication: Use proper grammar |
|
(No difference)
| |
Revision as of 18:01, 1 November 2010
Properties
- a x b = b x a
- a x (b x c) = (a x b) x c
Rules
- a x 0 = 0
- a x 1 = a
- a x a = <math>a^2</math>
- a x -a = <math>-a^2</math>