Let A={1,2,3,4} and B={a,b,c,d} . Give a function from for each following : (i) neihter one-to-one and nor onto. (ii) not one-to-one but onto .(iii) one-to-one but not onto.(iv) one-to-one and onto.
Matching exercise
Match the items on the right to the items on the left.