2. Consider the argument: Premise 1: pq Premise 2: -r Premise 3: q vr Conclusion: 7 Write the above argument in its symbolic statement form. A. {[{ p qn -r )A (qvr )} B. (p [(g n-7)n (qvr)] 7} C. ((p> q)A [(-r Aq) vr]} 7 D. {I(p q)A-r]^(gvr)} 3. Consider the conditional statement, "If 3 is not an even integer, then the square root of 4 is even". Which type of transformation of the conditional statement is the statement," If 3 is an even integer, then the square root of 4 is not even"? A. Inverse B. Contrapositive C. Converse D. Contradiction 4. Which of the following are well formed symbolic propositional statements? i. - [p - (q a p)1 ii. - [p - (q + p)) i. (pA -q) v (a - -p) A. i and ii only B. ii and ii only C. i and ii only D. i, i and i