Instructions: for 11-20, Use Indirect Truth Tables to Determine, for Each

question 58

Short Answer

Instructions: For 11-20, use indirect truth tables to determine, for each given set of propositions, whether it is consistent. If the set is consistent, provide a consistent valuation.
-D ≡ (A • B)
D $\lor$ (∼E • F)
∼E ⊃ A
F ⊃ B
A $\lor$ B
∼A $\lor$ ∼B

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Definitions:

Tophi

Deposits of crystallized uric acid found under the skin, commonly associated with chronic gout.

Chalky Discharge

A term typically referring to a white, thick discharge from a bodily organ or orifice, possibly indicating an infection or other condition.

Gout

A form of inflammatory arthritis characterized by recurrent attacks of a red, tender, hot, and swollen joint, caused by elevated levels of uric acid in the blood.

Osgood-Schlatter Disease

A condition causing pain and swelling below the knee due to inflammation of the area where the patellar tendon attaches to the tibia.