`A={-1,0, 1, 2}, B={2, 3, 6}`. If f from A into B defined by `f(x)=x^(2)+2`, then f is

A={-1,0,1,2},B={2,3,6}. If f(x) from A into B defined by f(x)=x^(2)+2, then f is

If f from R into R defined by f(x)=x^(3)-1, then f^(-1){-2, 0, 7}=

A={1,2,3,4,5}, B={1, 4, 7, 10, 13}. If f from A into B defined by f(x)=3x-2 . Then f is

If f:[0,1] to [-1,3] defined by f(x) =x^(2)+x+1 , then f is

Let A={1, 2, 3, 4, 5, 6}, B=W and f:A to is defined by f(x)=x^(2)-1 find the range of f.

If A={-2,-1,0,1,2} and f:A to B is an onto function defined by f(x)=x^(2) +x+1 then find B .

If A = {-2,-1, 0, 1,2} and f: A to B is a surjection defined by f(x) =x^(2) +x+1 , then find B.

Let A={-1,1,2,-3}, B={2,8,18,32} and f: A rarr B be defined by, f(x)=2x^(2) , prove that, f is a many- one mapping of A into B

Let A={1,2,3,4}, B={2,4,6,8} . If f : A rarr B is defined by f(x)=2x , show that (f^-1)^-1=f