If `A={1,4,9}, B={1,8,27,64}`, then the number of into functions from A to B, is

If f:A rarr B,A={1,2,3,4},B={1,2,3} and f(i)!=i then the number of onto functions from A to B is

If A={1,2,3},B={1,2} then the number of functions from A to B are

If A= {1,3,5,7} and B= {1,2,3,4,5,6,7,8} , then the number of one-to-one functions from A into B is

If A={1,2,3,4} and B={-1,3} , then what is the number of onto functions from A to B?

A={1,2,3,4},B={a,b,c,d,e}, then the number of all possible constant functions from A to B is

Let A = {1,2,3} and B = {a,b,c}. If l is the number of functions from A to B and m is number of one-one functions from A to B, then (A) l is 9 (B) m is 9 (C) l is 27 (D) m is 16

If A={1,2,3},\ B={x , y} , then the number of functions that can be defined from A into B is 12 b. 8 c. 6 d. 3

Let A={1,\ 2,\ 3,\ 4} and B={a ,\ b} be two sets. Write total number of onto functions from A to B .

Let A = {1, 2, 3}, B = {a, b, c}, C {a_(1), b_(1), c_(1), d_(1), e_(1)} and consider the following statements. S_(1) : The number of one-one functions from A to C is 60. S_(2) : The number of onto functions from C to A is 150 S_(3) : The number of onto functions from B to C is 0 S_(4) : The number of objective functions from A to B is 6 Which of the following combination is true ?

Let A = {7, 8, 9, a, b, c} and B = {1, 2, 3, 4} then number of universal relation from the set A to set B and set B to set A are