Use propositional logic to prove the arguments valid. State the rules you use #36

38 35. (P Q ^(P' Q) Q 36. (A' B')^(A C)(BC) 37. (A' + B)^(BC)^( C D )( 38. (A V B) A (A C) ^ (BC)C 39. (Y Z') ^ (X' Y) ^ [Y (X 1 40. (A AB) A ( B A')+(CA B') 41. (A A B)' A(C'1A)' A(CAB')' 42. (PV (QAR)) ^ (R' V S)^(ST In Exercises 4354, write the argument u propositional logic, including the rules in 43. If the program is efficient, it executa program does not execute quickly