Pascal's identity (algebraic proof)

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  1. Neil P Strickland
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Комментарии
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Awesome video ! Great intro explaining all of the equalities very clearly.

mattinielsen
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equation 3 ? i really cant understand how n! ended having k's in it !!!!

Raymond.Motshabi
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You were too fast on the last part would love for you to slow down and explain how you getting the combinations

tawongazulu
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This proof is wrong! the last equality isn't correct because you have 1/(n-k-1)! wich it's equal to (n-k)/(n-k)! not only to 1/(n-k)! so please be careful with the role as a teacher mr.

eduardrom