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01-03-2017
Mathematics

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Discrete Math (MACM 101)
Discrete Math Question:
Given P (n , 3) = 3*P (n , 2)
What is the value of n ?

Respuesta :

Аноним Аноним

01-03-2017

I hope this helps you

n!/(n-3)!=3.n!/(n-2)!

3. (n-3)!=(n-2)(n-3)!

3=n-2

n=5

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