Kenneth Rosen Edition 7 Exercise 2.4 Question 46 (Page No. 170)

Question

Recall that the value of the factorial function at a positive integer $n,$ denoted by $n!,$ is the product of the positive integers from $1$ to $n,$ inclusive. Also, we specify that $0! = 1.$

• A. $\displaystyle{}\prod_{i=0}^{4} j\:!$