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Delta Advertises a Sale and Either United Lowers Fares or American

Question 275

Multiple Choice

Delta advertises a sale and either United lowers fares or American hires pilots.

A) D • (U ∨ A)
B) D ∨ (U • A)
C) D • U ∨ A
D) (D • U) ∨ A
E) D ∨ (U • A) .

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