The number of onto functions fro, `A={1, 2, 3, 4, 5}` to B={a, b}

Statement-1: The number of onto function f from A={1,2,3,4,5,6} to B={7,8,9} such that f(i)<=f(j) for ' i

6. The number of many one functions from A = {1, 2, 3} to B = {a,b,c,d) is 1) 64 2) 24 3)40 4

Write total number of one-one functions from set A={1,\ 2,\ 3,\ 4} to set B={a ,\ b ,\ c} .

If f:A rarr B,A={1,2,3,4},B={1,2,3} and f(i)!=i then the number of onto functions from A to B is

The number of one-one functions from A to B where A= {1, 2, 3, 4} and B={1, 2, 3, 4, 5, 6} such that f(i)!=i for any i is

The number of onto function f:A rarr B where {1,2,3,4,5,6) and B={1,2,3 is

The total number of onto functions from the set {1,2,3,4) to the set (3,4,7) is

The number of one-one functions from A to B where A=(1, 2, 3, 4) and B=(1, 2 ,3 ,4 ,5 ,6) such that f(i)!=i is