Definition:Strictly Negative/Rational Number

Definition
The strictly negative rational numbers are the set defined as:
 * $\Q_{< 0} := \set {x \in \Q: x < 0}$

That is, all the rational numbers that are strictly less than zero.

Also see

 * Definition:Negative Rational Number


 * Definition:Positive Rational Number
 * Definition:Strictly Positive Rational Number