Long-Answer Questions Important: In all proofs, for each step, you r something, or whether what you wrote is s previous step of your proof. If any variables indicate what they represent. QUESTION I Let 5 and T be the following subsets of the u S = {ne Z : 3 does not divide n) and 7 (a) List two distinct elements of the set Sn (b) For this part, you will prove that S CT. the implication (3 ES) -+ (xET) holds