👉 In mathematics and computer programming, "premultiplying" refers to a process of multiplying two numbers in an expression or code. It is typically used when performing arithmetic operations such as addition, subtraction, multiplication, division, and exponentiation. The concept of premultiplying can be applied to various mathematical expressions where the result is needed for further calculations, like calculating the product of two numbers using multiplication, or computing a factorial function for larger values of n. In programming languages, it's common to use