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.
 Check out Art of Problem Solving's Introduction to Algebra by Richard Rusczyk. |
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.
