For problems (1-5): Let proposition p be false, proposition q be true, proposition r be false, and proposition s be true. Determine whether each of these propositions is true or false, show your work: 1. q 2. (gr) 3. (pvq)^(pvr) 4. P→ (q→r) 5. ((p^-q) → (gnr)) → (sv-q)