Which of the following are tautologies?
| A. | ((P v Q) ^ Q) ↔ Q |
| B. | ((P v Q) ^ ˥P) → Q |
| C. | ((P v Q) ^ P) → P |
| D. | Both (a) & (b) |
Answer : D Explanation : Priya rane said: (7:25pm on Sunday 27th August 2017)
For option B How to solve
praveen singh said: (7:04am on Saturday 7th April 2018)
why option c not a toutology????
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
