What is the value of 10C6?

(How go get it?)

6 answers

10C6 = 10! / (6! * 4!) = 10 * 9 * 8 * 7 / 4! = 5040/24 = 210

hope this helps
I could not have gotten this without your help. I kept getting 5040.
well no problem!
What you had was 10P4 = 5040

10P6 = 10*9*8*7*6*5
10P4 = 10*9*8*7

So, you can see why 10C6 = 10C4
What is the value of the expression 6P2
Bhakk madrchod