Question: In each question, quantified variables have domain unless otherwise specified. Let 1 and 2 be two expressions. a. In general, does = imply ? If

In each question, quantified variables have domain unless otherwise specified.

Let 1 and 2 be two expressions. a. In general, does = imply ? If yes, briefly justify (in a sentence or two); if no, give a counterexample. b. In general, does 2 logically imply 1 2? Again, give a brief justification or counterexample.

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