![2. Construct the truth tables for the following propositions: 1. (p p) q 2. (p q) (q p) 3. p (q r) 4. (p q) (p r) 3. Refer to the propositions 2. Construct the truth tables for the following propositions: 1. (p p) q 2. (p q) (q p) 3. p (q r) 4. (p q) (p r) 3. Refer to the propositions](https://homework.study.com/cimages/multimages/16/tataulogy_16549555601828363285.png)
2. Construct the truth tables for the following propositions: 1. (p p) q 2. (p q) (q p) 3. p (q r) 4. (p q) (p r) 3. Refer to the propositions
![Need clarification with truth tables (P implies Q, P if and only if Q). Can someone explain where these results come from/how they work? : r/askmath Need clarification with truth tables (P implies Q, P if and only if Q). Can someone explain where these results come from/how they work? : r/askmath](https://preview.redd.it/1qhmc2pu6lk31.jpg?auto=webp&s=56bb7246d0d8db1e32fb8cbf71d2a14dc47832be)
Need clarification with truth tables (P implies Q, P if and only if Q). Can someone explain where these results come from/how they work? : r/askmath
![Prove that implication is transitive in the propositional calculus, that is, that P implies Q and Q implies R both imply P implies R. | Homework.Study.com Prove that implication is transitive in the propositional calculus, that is, that P implies Q and Q implies R both imply P implies R. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/truth_table8087976769152728718.jpg)