1. symbolize the following sentences in pl, without using quantifiers, using the 294 predicate logic: syntax and symbolization following symbolization key: ud: the set {bob, carol, david, emily} gy: y will graduate jy: y will get a job ay: y will join the army ly: y will become a longshoreman mxy: x will make more money than y b: bob c: carol d: david e: emily a. bob and carol will graduate and so will either david or emily. *b. if david doesn’t graduate he will join the army and if emily doesn’t graduate she will become a longshoreman. c. if david joins the army and emily becomes a longshoreman, she will make more money than he will. *d. all of those who graduate will get jobs. e. if david will graduate they will all graduate. *f. if at least one of them graduates they will all graduate.