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JEE MAIN_2019

_10-04-2019-S-1

Question

Which one of the following Boolean expressions is a tautology ?

Select the correct option:

$(p \vee q) \vee(p \vee \sim q)$

$(p \wedge q) \vee(p \wedge \sim q)$

$(p \vee q) \wedge(p \vee \sim q)$

$(p \vee q) \wedge(\sim p \vee \sim q)$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Easy

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