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#