Question

I Can't stand Summer School Please Help

evaluate 14c5
A.537,824
B.240,240
C.2,002
D70

Answer 1

\[nCr=\frac{ n! }{ r!(n-r)! }\]

\[14C5=\frac{ 14! }{ 5!(14-5)!}\]

\[\frac{ 14! }{ 5!*9! }\]

\[\frac{ 14*13*12*11*10*9! }{ 5!*9! }\]

\[\frac{ 240240 }{ 120 }\]

\[2002\]

Answer 2

Thanks, This Summer School work is very Hard

Answer 3

@Nurali

Answer 4

Anytime.