Let E={1, 2, 3, 4} and F= {1, 2}. Then t...

Let `E={1, 2, 3, 4}` and `F= {1, 2}`. Then the number of onto functions from E to F is

A

14

B

16

C

12

D

8

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

Let A = {1, 2, 3,--------n} and B = {a, b, c], the number of functions from A to B that are onto is

If A={1, 2, 3, 4, 5}, B={a, b, c, d} then the number of onto functions that can be defined from A to B is

A = {1, 2, 3, 4), B = {a, b, c, d, e}, then the number of all possible constant functions from A to B is

Let A = {1,2,3},B ={4,5,6,7} and let f = {(1,4), (2,5), (3,6)} be function from A to B. Show that f is one-one.

The number of onto functions that canbe defined from A = {a, b, c, d, e} to {1, 2} is

Let f={(1,1),(2,3),(0,-1),(,-1,-3)} be a linear function from Z into Z. Find f(x).