Question: = - Truth Tables (TT) - (1X3 = 3 Marks) Construct truth tables for the following arguments. Are the arguments valid or invalid? $1 .

= - Truth Tables (TT) - (1X3 = 3 Marks) Construct truth tables for the following arguments. Are the arguments valid or invalid? $1 . \sim(p ightarrow q)$ $\sim(p \vee r)$ $\therefore \sim r \& q$ 2. $p \vee q$ $q ightarrow r$ $\therefore r$ 3. $p ightarrow(q\vee r)$ $rr$ $\therefore \sim p$ CS. JG. 081
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