Let `A ={2,3,4,5} " and " ={7,9,11,13}` and
let f = {(2,7),(3,9) ,(4,11),(5,13)}
Show that f is invertible and find `f^(-1)`

Let A = {1,2,3,4}, B = { 1,5,9,11,15,16} and f = {(1,5), (2,9),(3,1),(4,5),(2,11)}. Then ,

Let A={1,3, 5,7, 9)} and B = {2,3,5, 7, 11, 13} . Find A cap B .

State with reasons whether h :{2,\ 3,\ 4,\ 5}->{7,\ 9,\ 11 ,\ 13} with h={(2,\ 7),\ (3,\ 9),\ (4,\ 11),\ (5,\ 13)} have inverse or not

If A = {2, 3, 5, 7, 11} and B = {5, 7, 9, 11, 13}, find ADeltaB .

If A DeltaB = {1,2,3,4,5,6,7,8,9,11,13} and B = {4,5,6,8,11,13} then find A.

Let A = {1,3,4,7,11} , B = {-1,1,2,5,7,9} and f : A rarr B be given by f = {(1,-1),(3,2),(4,1),(7,5),(11,9)} then f is ............ .

Let A={2,3,5,7}andB={3,5,9,13,15} . Let f={(x,y):x""inA,y""inBandy=2x-1} . Write f in roster form. Show that f is a function from A to B. Find the domain and range of f.

If A = { 3 , 5, 7, 9 , 11} and B = { 7,9,11,13 } then find A intersection B

If A = { 3 , 5, 7, 9 , 11} and B = { 7,9,11,13 } then find A intersection B