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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Definitions:

Unrewarded

The state of not receiving a reward or acknowledgment for an action or behavior, often used in the context of learning and behavior modification.

Hassles

Everyday irritations and annoyances that individuals face, which can accumulate and affect mental and physical health.

Short-term Illnesses

Health conditions that are brief in duration, typically lasting for a few days to a few weeks, and usually have a swift onset and recovery.