Maths, Mathematics, Discrete Mathematics, Sets.
Cartesian Product The Cartesian product allows a new set to be created from existing sets. The Cartesian product of two sets S and T (denoted S × T) is the set of ordered pair {(s,t) | s ∈ S, t ∈ T}. In other words, the set of all ordered pairs (s, t) such that s belongs to S and t belongs to T.