Difference between revisions of "Cartesian product"

From Conservapedia
Jump to navigation Jump to search
(New page: The '''cartesian product''' of 2 sets ''A'' and ''B'' is the set (usually denoted by ''A × B'') consists of all pairs ''(a, b)'' where <math>a \in A</math> and <math>b \in B</math>. ...)
 
Line 1: Line 1:
The '''cartesian product''' of 2 sets ''A'' and ''B'' is the set (usually denoted by ''A &times; B'') consists of all pairs ''(a, b)'' where <math>a \in A</math> and <math>b \in B</math>.
+
The '''cartesian product''' of 2 sets ''A'' and ''B'' is the set (usually denoted by ''A &times; B'') consists of all ordered pairs ''(a, b)'' where <math>a \in A</math> and <math>b \in B</math>.
  
 
[[category:set theory]]
 
[[category:set theory]]

Revision as of 04:28, April 12, 2007

The cartesian product of 2 sets A and B is the set (usually denoted by A × B) consists of all ordered pairs (a, b) where <math>a \in A</math> and <math>b \in B</math>.