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)).

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