To evaluate the factorial expression ( 4 8 ) ! , we start by simplifying the fraction inside the parentheses.
Simplify 4 8 :
4 8 = 2
Evaluate the factorial of 2:
A factorial, denoted by n ! , means the product of all positive integers from 1 up to n . Therefore,
2 ! = 2 × 1 = 2
Thus, the value of the factorial expression ( 4 8 ) ! is 2 .