Question: Give a combinatorial proof that, Data from Equation 3.13. How many ways can you choose k people from a group of m men and n

Give a combinatorial proof that,


Data from Equation 3.13.

¿)(:)-(

How many ways can you choose k people from a group of m men and n women? From Equation 3.13 show that

(2n Σθ- п k=0

)(:)-(":") )(-)- +n k - i) k i=0 (2n - k=0

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