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3. Does 3x.(A(x) V B(x)) = 3x.A(x) V Fx.B(x) hold? Justify your answer by providing a proof using semantic arguments or by providing a counter-example.

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3. Does 3x.(A(x) V B(x)) = 3x.A(x) V Fx.B(x) hold? Justify your answer by providing a proof using semantic arguments or by providing a counter-example. [4 marks]

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