diff --git a/guide/english/mathematics/cross-product/index.md b/guide/english/mathematics/cross-product/index.md index 677b175c7b..3a527e1911 100644 --- a/guide/english/mathematics/cross-product/index.md +++ b/guide/english/mathematics/cross-product/index.md @@ -5,6 +5,7 @@ title: Cross Product In set theory, a cross product of two sets is a binary operation performed on sets, which outputs a result set. It is denoted by the symbol X. Sometimes it is also called as Cartesian Product after mathematician Rene Descartes. +Each element of A is paired with each element of B. 

 A X B = {(a, b) | a ∈ A and b ∈ B}