Suppose F: X ? Y is one-to-one.a. Prove that for all subsets A ? X, F-1 (F(A)) = A.________________b. Prove that for all subsets A1 and A2 in X,F(A1 ? A2) = F(A1) ? F(A2).

Math 1301 ,l j::1 Set Notation Obiectives . Use setotatioto identiand lisvarious typessets. . Recognizequivalensets, equal setsandthenulset. . Determinethe cardinal numofr a set. . Description =) well-defined in words Roster =) list...