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Unformatted text preview: x is a comic; Rxy x reads y; Lxy x listens to y; Axyz x assigns y to z (5) Some students read some books assigned by some professors. (6) Not every student listens to every professors. (7) Some students read books and comics. (8) All students read books. For (9)-(10): a Ahab; m Moby Dick; Ax x is an albino; Px x is a person; Wx x is a whale; Mxy x is meaner than y (9) Moby Dick is the only albino whale. (10) Ahab is the meanest person. Part II. Use the model universe method to show the following argument is invalid.(19 pts.) (x)[Fx ( 5 y)Gxy] / ( 5 x)(y)(Fx Gxy) Part III. (cont.) (b) [( 5 x)Gx v ( 5 x)Fx] ( 5 x)~Jx, (x)(Jx v Mx), ~( 5 x)(Mx Nx) / (x)Nx (x)~Gx...
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This note was uploaded on 07/06/2010 for the course PHIL 123 taught by Professor Nichols during the Winter '08 term at Saginaw Valley.
- Winter '08