16. Given an argument (algebraic or combinotorial) for the equations: k nk = n n-1k-1

Name: 16. Given an argument (algebraic or combinotorial) for the equations: k nk = n n-1k-1
Uploaded: 2023-06-02T00:12:18-08:00
Duration: 2 min 10 s
Channel: Numerade
Description: 16. Given an argument (algebraic or combinotorial) for the equations: k nk = n n-1k-1

Question

Madhur L · Answer

pi. So we are given to prove that n2, this should be equals to n minus 1 plus n minus of 1 2 by

David Mccaslin · Answer

So in this problem, we&#x27;re asked to show that R times N choose R is equal to N times N minus 1 ch

Prabhat Tyagi · Answer

Here in this question consider the expression combination of n to k equals to combination of n t

Linda Hand · Answer

Okay, n over k is in factorial, k factorial, n minus k factorial. Oops, this is my proof. So, n

Hanlin Sun · Answer

This question shows that cnr equals to cn minus r using a combinator argument and the algebraic

Question

16. Given an argument (algebraic or combinotorial) for the equations: $k \binom{n}{k} = n \binom{n-1}{k-1}$

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