How many functions exist from x to y


Discuss the below:

Q: X={1,2,3,4} and Y={1,2,3,...,n}

How many functions exist from X to Y?

How many functions exist from Y to X?

Is the first one n(n-1)(n-2)(n-3)?

 

Solution Preview :

Prepared by a verified Expert
Mathematics: How many functions exist from x to y
Reference No:- TGS01929396

Now Priced at $20 (50% Discount)

Recommended (94%)

Rated (4.6/5)