Which of the following is/are tautology
GATE · 1992 · CS · Question 2 subparts
Which of the following is/are tautology
- A.
a ∨ b → b ∧ c
- B.
a ∧ b → b ∨ c
- C.
a ∨ b → (b → c)
- D.
a → b → (b → c)
Attempted by 108 students.
Sign up free to check your answer
Sign up freeLoading lesson…