2.3 Exercise 5

Given $p : \textrm{ } 4 + 7 = 11 ,$ $q : \textrm{ } 11 - 3 = 7 ,$ and $r : \textrm{ } 7 \times 11 = 77 ,$ determine the truth value of each disjunction.

1. $p \lor q$
2. $\sim q \lor r$
3. $\sim p \lor q$