Courtneywillia1
Courtneywillia1
30-03-2018
Mathematics
contestada
Evaluate the expression 28C14
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Аноним
Аноним
30-03-2018
For choose notation, you...
xCy = x! / (x-y)! y!
! means factorial
(28 x 27 x 26...x 3 x 2 x 1)/(14 x 13 x 12...x 3 x 2 x 1)(14 x 13 x 12...x 3 x 2 x 1) = 40116600
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