"If X, then Y unless Z" is represented by which of the following formulae in…
"If X, then Y unless Z" is represented by which of the following formulae in propositional logic? (¬ denotes negation, ∧ denotes conjunction, and → denotes implication.)
- A.
(X ∧ ¬Z) → Y
- B.
(X ∧ Y) → ¬Z
- C.
X → (Y ∧ ¬Z)
- D.
(X → Y) ∧ ¬Z
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