Computer science critical thinking using logical connectives. I dont get it please help

Computer Science 1 - Assignment 2 Spring 2018 Please write answers on a separate sheet of paper. YOU MUST STAPLE ALL PAPERS TOGETHER AND HAVE YOUR NAME AND CLASS SECTION INFORMATION ON EACH SHEET OF PAPER I. (6 pts = 2 x 3) For what values of P, Q, and R are the following propositions FALSE? a. (P and not(R) and not(Q) imp not(P) b. (not(R) or F) and (T imp not(P))) imp not(Q) 2. (12 pts 2 x 6) For each of the following propositions use the short-cut method to indicate whether or not it is a tautology. If it is not a tautology then please find a counter-example. You must show your work to get credit a. ((not(Q) imp R) and (P or Q) and not(R)) imp not(P) b. (not(R) and (R or not(Q) and (not(Q) imp P)) imp P 3. (8 pts 4x2) What is the result of each of the following propositions? T, F, R, or not(R) when P F and Q T a. (P or not(R)) imp (R and not(Q)) b. (not(Q) and not(R)) imp (P or R) c. (R or not(O)) imp (not(P) or not(R) d. (Qimp not(R)) and (not(P) imp not(Q))