Subsets

How many 19 element's subsets can be made from the 26 element set?

Correct result:

x =  657800

Solution:

C19(26)=(2619)=26!19!(26−19)!=26⋅25⋅24⋅23⋅22⋅21⋅207⋅6⋅5⋅4⋅3⋅2⋅1=657800  x=(2619)=657800

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