Positive number
From AoPSWiki
This article is a stub. Help us out by expanding it.
A positive real number (and so also rational number or integer) is one which is greater than zero.
Any real number which is not positive is either zero or negative.
| Want to learn how to tackle those tough AMC/AIME/Olympiad algebra problems? Check out Art of Problem Solving's Intermediate Algebra by Richard Rusczyk and Mathew Crawford. Over 1600 problems! |
This article is a stub. Help us out by expanding it.
A positive real number (and so also rational number or integer) is one which is greater than zero.
Any real number which is not positive is either zero or negative.

