1 Truth table (4) Find the truth table of the following compound propositions (p 2 Tautology (6) With explanation determine which of the following propositions are tautologies. p-(p+ 3 Equivalence (3+3-+2) Determine with explanation if the compound propositions below are equivalent. You may use truth table for the third problem. pV(r) and-pv-q Vr. Use logic simplification (pv Q)-+rand (p r)V(g-r). Use logic simplification. (p++) and (p+ q) 4 Predicates and Quantifiers