👉 In mathematics, a quadruple is a set of four elements. It can be defined as an ordered pair or tuple consisting of four distinct elements. These elements are often used in mathematical operations such as addition, subtraction, multiplication, division, and exponentiation, among others. Quadruples are commonly represented using parentheses or brackets to group together the four elements, like (a, b, c, d), where a, b, c, and d represent the four elements being added, subtracted,