36. Construct a truth table for each of these compound prop sitions. a) (p vq) vr b) (pvqar c) (p ^9) vr d) (p19) Ar e) (p vq) A ar f) (p 19) Vor |37. Construct a truth table for each of these compound propa sitions. a) p +( vr) b) p (q + r) c) (p = v(p r ) d) (p 9) A +r) e) (p #q) var ) f) (pH-9) + (q + r) 38. Construct a truth table for ((p +9) r) S. 39. Construct a truth table for (p #q) + (r + s)