Question #4d03c

1 Answer
Feb 8, 2018

Look below

Explanation:

Factorials, ! are basically like 3! = 1*2*3 = 6

the question states if -n! is possible, btw it is.

let n=3

-3! = -(1*2*3)=-6 but that was with no parenthesis

with parenthesis

(-3)! = (-1)(-2)(-3)=-6