i need help with 1a, 1b and 1c. please :)

1. i. pv-pvr ^- ii. pvq^r(pvr) a. Complete the truth tables for each expression. Add/adjust columns if needed. Obey the order of operations. Also the last operation you perform should be the last column on your truth table. 1.a.I pv-pvr 91-9 TTTF F T T F F F TF TFT TFF FT FTTT F FT FTF FF TTT F F F T T 1.a.II. pvqar (pvr) p q r TTT T T F TFT TFF FIT FT F F FT F F F onder each truth table, indicate whether it is a tautology, contradiction or neither. Give a reason for your answer. 1.C Are the two expressions logically equivalent? Give a reason for your answer. 2. Given the expressions: p; Barbara plays tennis; q: Steve plays tennis; r: Anne plays golf: write the following in symbolic logic format. a. Barbara plays tennis but Steve does not play tennis. b. If Anne plays golf, then Barbara does not play tennis or Steve does not play tennis. c. Anne does not play golf if and only if Barbara plays tennis. d. Steve plays tennis and Anne plays golf but Barbara does not play tennis. 3. Given this expression: (A + B C +B) B Add lines or columns as needed to answer the following questions: a: Complete the truth table for (A + B C +B) B