Question 852984
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Hi,
1. Order Important: 14P3 = {{{14*13*12}}}   {{{nPx = n!/(n-x)!}}}
2. 
a. 14C2             {{{nCx = n!/x!(n-x)!}}}
b. 11C5
c. 25C3
3. Order Important: 10P2 
4. Order Important: 8P5
5 12C4