SOLUTION: Solve. C(6,3) This is what I have tried. 6!/3!*3= 720/18=40 I am not sure if this is correct.

Algebra ->  Permutations -> SOLUTION: Solve. C(6,3) This is what I have tried. 6!/3!*3= 720/18=40 I am not sure if this is correct.      Log On


   

Question 417914: Solve. C(6,3)
This is what I have tried. 6!/3!*3= 720/18=40
I am not sure if this is correct.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Solve. C(6,3)
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6C3 = 6!/[(6-3)!*3!] = (6*5*4)/(1*2*3) = 20
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Cheers,
Stan H.
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