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

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 number of one-one functions from A{1,2,3,4}rarr B{1,2,3,4,5,6,7} such that f(1)=7 and f(i)!=i for i=1,2,3,4 are

Find number of surjection from A to B where A={1,2,3,4,5},B={a,b,c}

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

The number of one one functions that can be defined from A={a,b,c} into B=(1,2,3,4,5) is

The total number of function f from the set (1,2,3) into the set (1,2,3,4,5) such that f(i)<=f(j)AA i