1.6 Cartesian Products of Sets
Cartesian Product of A and B: Let \(A, B\) be sets.
\[ A \times B \overset{def} = \{ (x, y): x \in A, y \in B \} \]
In general, \(A \times B \neq B \times A\).
Cartesian Product of A and B: Let \(A, B\) be sets.
\[ A \times B \overset{def} = \{ (x, y): x \in A, y \in B \} \]
In general, \(A \times B \neq B \times A\).