okay umm.. I am new at this website and I need help in math!
I was wondering if you guys cantell me if I am doing my work right?
here it is:
express each of the following as a product:
a.6!
my work:
720
6!=6x5x4x3x2x1
or on my calculator:
6 math-->prb-->4--> enter= 720
b. 7C 2
how would i do this one? thanks for your help in advance!