Recent content by TheMathsDude

Hey guys, I've got two sets of questions here both requiring proofs. Here is a little progress I made with Question Two part c) f=({a,1},{b,1},{c,2},{d,2}) , A={a,c} & B={b,d} f(A)/f(B) = emptyset & f(A/B)={1,2} Any help with the other two parts to Question Two/Three would be great...