Let A = {1,2} and B = {1,b}, Find the number of relations that can be defined from A to B.

Let A = {1, 2} and B = {3, 4}. Find the number of relations from A to B.

Let A = {x, y,z} and B = {1,2}. Find the number of relations from A to B.

If A and B are finite sets containing respectivley m and n elements, then find the number of relatiosn that can be defined form A to B.

If A = (a,b), then the number of binary operations that can be defined on A is

Let A={a,b,c} and B={1,2,3}. Find the number of relations from A into B.

If n(A) = 3 and n(B) = 4, then the number of injective mapping that can be defined from A to B (a)144 (b)12 (c)24 (d)64

If A = { 2, 3 } , B = { 2, 5 } , then the total number of relations defined from A to B is :

Let A be a finite set containing n distinct elements. The number of relations that can be defined from A to A is (a) 2^n (b) n^2 (c) 2^(n^2) (d) None of these

Let A = {1, 2}, B= {3, 4}, then the number of relations from A to B will be: