7. Let P(z) "z has come ,Q(z)-"the north likes z". The universe ofr is seasons. Rewrite the following predicates in words: (b) (P) AQ()) V P) 8. Let P(z) "z is cold", Q(z,y) "z is y". The universe of z is seasons, and the universe of y is {"coming","going" ). Rewrite the following predicates symbolically: (a) Winter is cold, and winter is coming" (b) "If winter is coming, then summer is going