question archive Provide a proof that demonstrates the following claims
Subject:PhilosophyPrice: Bought3
Provide a proof that demonstrates the following claims.
A) ¬ (P → Q) and Q are provably inconsistent.
B) ¬ (A ∨ B), ¬B → A, ¬A are provably inconsistent.
C) ¬ (M ∨ ¬ M) is provably inconsistent.