Construct the truth table of the following compound propositions by following the steps in this workbook to determine whether it is a tautology, a contradiction, or a contingency given that all...

Extracted text: Construct the truth table of the following compound propositions by following the steps in this workbook to determine whether it is a tautology, a contradiction, or a contingency given that all variables are considered propositions. 2. (p→9) ^(r → s) → pv r →qvs


Extracted text: Step 2: Represent the simple propositions using lower case letters while compound propositions using uppercase letters, follow the hierarchy of connectives.