3(a) p. q and rare three propositions. Construct truth tables for the following propositions 0 (pv-9)^(-pvr) (pa-r) v-(-9vr) [6 marks] (b)0) Complete the truth tables for conditional propositions below: op a (0) Complete the truth table for biconditional propositions [4 marks) P 9 P9 9 29 ( 9) A(q + p) TT TF LF (1) What conclusion can you draw from the tables above? [4 marks] (c) Construct the truth table for (p 9)^(9 r) [5 marks] (d) Construct truth tables for 0 PAqvr) and W pv (ar) Can you conclude that p^qvr)=pvqar) [6 marks]