Let A = {1, 2, 3, 4} and B ={3, 6, 9}. If f is the rule associating elements of A to elements of B, such that f(1) = 3, f(3) = 6, f(4) = 3. Examine whether f defines a mapping or not.

Let A={-1, 0, 1} and B = {1, 2, 3, 4}. If f is the rule associating elements of A to elements of B, such that f(-1) = 2, f(0) = 1 and f(1) = 4. Does f define a mapping?

Let X = {1, 3, 5, 7} and Y={2, 4, 6, 8}. If f be the rule associating elements of X to elements of Y, such that f(1) = 4, f(3) = 2, f(5) = 8, f(3) = 6, f(7) = 4. State whether f defines a function of X into Y or not.

Let f be twice differentiable function satisfying f(1) = 1, f(2) = 4, f(3) =9 then :

Let A = {1, 2, 5, 7}, B = {3, 4, 5, 6, 7} Let f : A rarr B be defined by f(1) = 3, f(2) = 4,f(2) = 6, f(5) = 5, f(7) = 5. Check whether f : A rarr B is a function or not.

Let A = { a, b,c } and B = {1, 2, 3, 4} . Then the number of elements in the set C = { f : A to B |2 in f(A) and f is not one-one } is

Let f be two differentiable function satisfying f(1)=1,f(2)=4, f(3)=9 , then

Let f be two differentiable function satisfying f(1)=1,f(2)=4, f(3)=9 , then

Let A={1, 2, 3, 4} and B=N , Let f:A to B be defined by f(x)=x^(3) then, Find the range of f.