Explore BrainMass

Function Transformations : Finding the Number of Onto Functions

How many functions are there from S = {1,2,...,10} to T = {1,2,3,4,5}? How many of these functions are onto?

Solution Preview


Please find the answer to your question below.

Since each of the 10 elements of S can get mapped to any one of the 5 elements of T, there are ...

Solution Summary

The Number of Onto Functions is found. The solution is detailed and well presented.