Which of the following is false? Read ∧ as AND, ∨ as OR, ¬ as NOT, → as…
1996
Which of the following is false? Read ∧ as AND, ∨ as OR, ¬ as NOT, → as one-way implication and ↔ as two-way implication
- A.
((x → y) ∧ x) → y
- B.
((¬x → y) ∧ (¬x → ¬y)) → x
- C.
(x → (x ∨ y))
- D.
((x ∨ y) ↔ (¬x → ¬y))
Attempted by 14 students.
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Correct answer: D
option D is false, All other options are true.
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