Question: c. In class it was discussed why, if X does not occur free in Q, then VX (P(X) +Q) is semantically equivalent with 3XP(X) +

c. In class it was discussed why, if X does not

c. In class it was discussed why, if X does not occur free in Q, then VX (P(X) +Q) is semantically equivalent with 3XP(X) + Q. Give an example to show that these formulas will not necessarily be equivalent if X does occur free in Q. c. In class it was discussed why, if X does not occur free in Q, then VX (P(X) +Q) is semantically equivalent with 3XP(X) + Q. Give an example to show that these formulas will not necessarily be equivalent if X does occur free in

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