Part 1: Please produce truth-tables for the following four arguments. Then indicate if the argument is valid or invalid

Part 1: Please produce truth-tables for the following four arguments. Then indicate if the argument is valid or invalid. 1. p ? (q v r) q ? r ? p ? r 2. r ? (p v q) r & q ? ~p 3. (p & q) v r ~(p v q) ? r 4. p ? (q v ~p) p ? q

IS IT YOUR FIRST TIME HERE? WELCOME

USE COUPON "11OFF" AND GET 11% OFF YOUR ORDERS