+0  
 
0
746
1
avatar+4 

binomial theorem 6 subscript C subscriot 4

 Mar 18, 2020
 #1
avatar+33661 
+2

I guess you are referring to combinations, and want 6 choose 4

 

6C4 = 6!/(4!*[6-4]!  = 6*5/2 = 15

 Mar 18, 2020

0 Online Users