F43.\" . Given: U={l,2,3,4.5.6r?;5.9} A = {2, 4- ,6 ,3} B={l. 3 ,4, 5 ,II'} C={?, 8} Determine : o] A n B b] A' U B' c] BA d] (An C] Fl [AUB] List all the subsets of {t,i,m} Concerning the rst 4] presidents of the united states, we know the following facts: Eght held cabinet posts, I4 served as vicepresident, 15 served in the U.S. Senate, 2 served in cabinet posts and as o vice-president, 4-served in cabinet posts and in the US Senate, 6 served in the US. Senate and as \\.ri1:.'.e-|::residentr and 1 served in all three positions. a] Illustrate using a Venn diagram, b] How many presidents didn't serve any of these positions? :3] How many presidents served onlyr in the US. Senate d] How many presidents served at least one of the three positions? e] How many presidents have served in exactly 2 positions