Question: Truth Trees Complete the following truth trees and determine whether or not the logical sequence Valla er valid. If the sequence is valid. give a

Truth Trees Complete the following truth trees and determine whether or not the logical sequence Valla er valid. If the sequence is valid. give a lewatercumple 1 P+Q.P Q 2) PQ, QI-P P- Pop PQ 3) PL(QR), A1-87-Q P& QUR) ) RQ V..Lidor Lavald? Cowiterer mple V.I.S - Avalid? Counterexample: Volid or lid? Counter exemple: 4) Pr(QS) ~Q, ~P is 5) ~(P&), PEQ P(5) (PLO) P 6) P47-(Q5), QL-5 HP Per~(Q-75) Q&-5 10 Valid on lave..J? Counter exemple: V..lid on laval.J? Couterexample: VI.J olaval.a? Gunterexmple. (PQ) & (P) ET (PvQX (-P7 (PPT)/ 8) M-7 (PU(Qes),-LP !--M M+P (&s)) M Vald or Invalid? Counterexample: Valid or lavalid? Courterexemples

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