Guest

Can anyone tell me the logic to count the number of one one and onto functions in any RXR mapping?

Can anyone tell me the logic to count the number of one one and onto functions in any RXR mapping?

Grade:12th pass

1 Answers

Prajwal Kavad
603 Points
8 years ago
its too simple for no of 1-1 funtions just see that how many possible mappings are possible for each element in the domain and keep in mind that no element in range should have more than one preimage.
 
but i dont know how to attach a image in a answer, theres no such option
 

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free