Question

The number of possible many to one functions from A= {6,36} to B= {1,2,3,4,5} is

Answer 1

Answer:

20

Step-by-step explanation:

One to one function A to B means element of B has atmost one image or Both elements of A can't have same image in B so

6 has 5 choices then 36 left with 4 choices so total number = 5 × 4 =20