SOLUTION: how do u Calculate (little 10) C (little 6)

Algebra ->  Trigonometry-basics -> SOLUTION: how do u Calculate (little 10) C (little 6)      Log On


   

Question 94049This question is from textbook
: how do u Calculate (little 10) C (little 6) This question is from textbook

Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
10!/6!4!=10*9*8*7*6*5*4*3*2*1/6*5*4*3*2*1*4*3*2*1 NOW REDUCE BY CANCELLATION
10*9*8*7/4*3*2*1 NOW CANTINUE TO CANCEL
10/2=5, 9/3=3 8/4=2 7/1=7
THUS WE HAVE LEFT 5*3*2*7=210 ANSWER.