[" 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 "]

If the set A contains 5 elements and the set B contains 6 elements , then the number of one -one and onto mapping from A to B is ....

If a set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mapping from A to B is

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 :

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

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

If the set A contains 5 elements and the set B also contains 5 elements, then find the number of bijective functions from A to B.

If a set A contains 10 elements and a set B contains 20 elements then the numbers of functions from A into B is

If set A contains p elements and set B contains q elements then their total number of reletions from A to 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 (a) 10C7 (b) 10C7 x 7! (c) 7^(10) (d) 10^7