The number of one one function that can be defined from `{a, b, c, d}` into `{1, 2, 3, 4,5, 6}` is

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

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

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

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

The number of one one functions that can be defined from {1, 2, 3, 4} onto {a, b, c,d} is

4) 5! 65. The number of one one functions that can be defined from A= {a, b? into B={1, 2, 3, 4, 5} iS 1) 5Ps 2) 5C3 3) 53 4)35

The numbers of the one one function that can be defind from A ={a,b,c} into B= {1,2,3,4,5} is

The number of onto functions that can be defined from A={1, 2, 3} to B={a, b, c, d}

The number of surjections that can be defined from {1, 2, 3, 4, 5} onto {a, b, c} is