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Homework - Josh Ahn Philosophy 100C [email protected] Homework(Ax =...

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Josh Ahn Philosophy 100C [email protected] Homework (Ax) = universal quantifier (Ex) = existential quantifier ~ = not != = does not equal 1. a. (Ex)(x is Erda’s request & (Ey)(y is a man named Wotan) -> (y honors x) v ~(y honors x) -> (y breaks his promise & y loses power)) b. (Ex)(x is our new mail-order campaign & (Ey)(y is Dripsweet’s monopoly -> (x does not break y -> (Jones mortages his home) v (Jones sells his car and boat)))) 2. a. (Ex)(x is a politician & x is honest & ~(x is misguided)) b. (Ex)(x is a student -> x finds logic difficult)&(Ey)(y is a student -> y finds logic difficult & x!=y) 3. a. (Ax)(x is a councilor & x holds stock in IBM -> x voted for Henry’s proposal) b. (Ax)(x is a councilor -> (x voted for Henry’s proposal) v (x holds stock in IBM)) 4. a. (Ax)(x is a professor & x is under 40 -> ~(x raised objections)) b. (Ax)(x is a true baseball fan -> x played baseball in childhood) c. (Ex)(x takes logic & x takes Latin -> ~(x takes physics v x takes Greek) & (Ay) (y takes Latin v y takes chemistry -> (y takes logic & y takes Greek)) d. (Ex)(Ey)(x is round & y is square & (Az)(z=x -> z!=y)) e.

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Homework - Josh Ahn Philosophy 100C [email protected] Homework(Ax =...

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