A Simple Counting Problem (Number of Functions)

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0:00 Introduction and the Definition of Function
1:28 Problem (a)
2:22 Problem (b)
3:16 Problem (c)

In this video, we count the number of functions we can construct from a given set. There are some additional conditions about the functions, but overall the counting is pretty simple.

#Functions #Combinatorics

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bhavyajain