1. Use the full truth table method to determine whether the following argument forms are valid or invalid. *a. p=q b. p >q *c. PVq d. p>q ~ p -pv-4 pv ~q 1 .. P 1:. ~9 1 . .~ p =q 1.. D=q te. pv~q f. p= ~q *g. p) ~ q q V~ p q VP - (p V q ) VP - (p . 4) > ( q vp) 1:. ~ (p = ~q) 1:.~qv~p 1 .. ~ (p. q) ) ~ p h. (pv q ) ) -r *i. p _(~q'~r) j. (p = q) 7 ~r ~r=g ( r = - q) 3 - p 1.. 42P 1..rv~p *k. (p ) q) v (q >r) 1. p 3 (q. r) *m. (pv q) >(rvs) ~r) ~ (p. 4) ~ p> ~ (q'r) p=~(r's) 1 .. q ~p 4 . ~ P 4 = ~ (p . ) 1 .. (s .p) _ ~ (pv q) n. (p v q) = ( ~r . q) *0. p= (rv (p .~q)) (r = q) v ( ~p = q) r = (qv (r. ~p)) - (g vr) 1..q= (pv (q .-r)