1) To prove the statement "Vn E N : P(n) " it suffices to give one example. a) True b) False c) Not enough information. 2) To prove the statement "In ( N : P(n)" it suffices to give one example. a) True b) False c) Not enough information. 3) To show that the statement "Vn ( N : P(n)" is false, it suffices to give one example. a) True b) False c) Not enough information. 4) To show that the statement "In E N : P(n) " is false, it suffices to give one example. a) True b) False c) Not enough information