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Compute\( \displaystyle \binom{11}{4}\) .

 Oct 21, 2018
 #1
avatar+18457 
+1

330    is   11 C 4        Is that what that is?

 

11 !  /   (4!  (11-4)!  ) 

 Oct 21, 2018
edited by Guest  Oct 21, 2018
 #2
avatar+129 
+1

well, 11 choose 4 == (11*10*9*8)/(4*3*2*1)==(11*10*9)/(3)==(11*10*3)==110*3==330

 

Therefore, 330 is the answer :D

 Oct 21, 2018

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