Mark the correct alternative in each of the following:

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

Mark the correct alternative in each of the following:

Let f: R → R be defined as

Then, find f(–1) + f(2) + f(4)

Mark the correct alternative in each of the following:

Let A = {1, 2, …, n} and B = {a, b}. Then the number of subjections from A into B is

Mark the correct alternative in each of the following:

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

Mark the correct alternative in each of the following:

Let be defined by Then,