Question 1: Find all the combination of truth values for the compound proposition below (pr(p(pq))) using the following steps: a. Create 3 new functions: a. Negation b. Conjunction c. Disjunction b. Create a new function name compound which is a function of compound proposition (1). The function will call all other function in item 1 above. c. For the result find the truth values for all 8 combinations truth values of p, q, and r