Use Indirect Proof: 1.(P ∨ F) ⊃ (A ∨ D)

question 70

Short Answer

Use indirect proof:
1.(P ∨ F) ⊃ (A ∨ D)
2.A ⊃ (M • ∼P)
3.D ⊃ (C • ∼P)
/ ∼P

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Rain

Liquid precipitation in the form of water droplets that fall from clouds in the atmosphere to the Earth's surface.

Miss Flight

The event in which a traveler fails to arrive in time for their scheduled airplane departure.

Probability

A measure of the likelihood of an event occurring, ranging from 0 (impossible) to 1 (certain).

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