D B ~D ~B ~D V B ~(D & ~B)
T T F F T T
T F F T F F
F T T F T T
F F T T T T
The truth tables are the same so the statements are logically equivalent. If you can't follow simple instructions like "One question per post" why are you wasting everyone's time studying logic?
John

My calculator said it, I believe it, that settles it
