If `A` contains `4` elements and `B` contains `3` elements, then total number of distinct relations from a set `A` to set `B` is

If the set A contains 7 elements and the set B contains 10 elements,then the number of one- one functions from A to B is

Let A be a set containing 10 distinct elements, then the total number of distinct functions from A to A is

Let A be a set containing 10 distinct elements,then the total number of distinct functions from A to A is

If the set A contains 5 elements and the set B contains 6 elements,then the number of one- one and onto mappings from A to B is (a) 720 (b) 120 (c) 0 (d) none of these

If a set A contain 7 elements and the set B contain 9 elements, then the number of one-one and onto , mappings from A to B is :