Use the following statements to write a compound statement for each conjunction or disjunction. Then find its truth value.
p: 60 seconds = 1 minute
q: Congruent supplementary angles each have a measure of 90.
r: –12 + 11 < –1

1. p ∧ q (p and q)

2. ∽p ∨ q (not p or q)

3. ∽p ∧ ∽r (not p and not r)