JEE Main 2022 — Mathematical Reasoning Question with Solution
From: JEE Main 2022 (Online) 28th July Morning Shift
Question
Let the operations . If is a tautology, then the ordered pair is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Now for is tautology
(A) not a tautology
(B)
is tautology
(C)
not a tautology (Fallasy)
(D) not a tautology
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This is a previous-year question from JEE Main 2022, covering the Mathematical Reasoning chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.