Mathematics Handbook/Multiplication: Difference between revisions
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# | #a x 0 = 0 | ||
# | #a x 1 = a | ||
# | #a x a = <math>a^2</math> | ||
# | #a x -a = <math>-a^2</math> | ||
Revision as of 17:47, 1 November 2010
- a x 0 = 0
- a x 1 = a
- a x a = <math>a^2</math>
- a x -a = <math>-a^2</math>