This shows you the differences between two versions of the page.
Both sides previous revision Previous revision | |||
bok:maths:set-notation [2021/07/30 14:48] anwlur |
bok:maths:set-notation [2021/07/30 14:53] (current) anwlur [Notation] |
||
---|---|---|---|
Line 29: | Line 29: | ||
* Z; integers, negative or positive whole numbers and zero | * Z; integers, negative or positive whole numbers and zero | ||
* R; real numbers; R = {x : -∞ < x < ∞} | * R; real numbers; R = {x : -∞ < x < ∞} | ||
+ | * →; to; f : X → Y means function f maps the set X into set Y | ||
+ | * |→; maps to f :x |→ y means function f maps the element x to the element y | ||
====== Set Builder Notation ====== | ====== Set Builder Notation ====== |