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Question 5534 – UGC NET CS 2011 June-Paper-2
March 2, 2024
Question 9139 – Data-Structures
March 3, 2024
Question 5534 – UGC NET CS 2011 June-Paper-2
March 2, 2024
Question 9139 – Data-Structures
March 3, 2024

Question 9838 – Propositional-Logic

Let a, b, c, d be propositions. Assume that the equivalence a ↔ (b ∨ -b) and b ↔ c hold. Then the truth-value of the formula (a ∧ b) → (a ∧ c) ∨ d is always

Correct Answer: A

Question 9 Explanation: 
a ↔ (b ∨-b) and b ↔ c
Given ⇒ (a∧b) → (a∧c) ∨d
⇒ (a∧b) → (a∧c) ∨d (b⇔c)
⇒ T∨d
⇒ T
A
True
B
False
C
Same as the truth-value of b
D
Same as the truth-value of d
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