Assertion: set's number | /r/HasProperty | denoted − ∞
Facets:
Source sentences:
text: When considered as a subset of the extended reals formed by adding two "numbers" or "points" to the real numbers, namely negative infinity, denoted − ∞ , {\displaystyle -\infty \!\,,} which is defined to be less than every other extended real number, and positive infinity, denoted + ∞ , {\displaystyle +\infty \!\,,} which is defined to be greater than every other extended real number, then: