Answer to Question #309077 in Discrete Mathematics for Redstar

Question

4) Express the negations of each of these statements so that all negation symbols

immediately precede predicates.

a) Rita will move to Oregon or Washington.

b) if it rains today then the home team wins.

c) ∃x∃yP(x, y) ∧ ∀x∀yQ(x, y).

d) ∃x∃y(Q(x, y) ↔ Q(y, x)).

Answer 1

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