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Refer to the Following Formula: (∃X)[(Ax • ∼Bx) • ∼(Cx $\lor$

Question 41

Multiple Choice

refer to the following formula: (∃x) [(Ax • ∼Bx) • ∼(Cx $\lor$ Dx) ]
-Is the formula open or closed?

A) Open
B) Closed

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