JEE Main 2021 — Mathematical Reasoning Question with Solution
From: JEE Main 2021 (Online) 25th February Morning Shift
Question
The statement A (B A) is equivalent to :
Choose an option
Show full solutionCorrect option: B
Correct answer
BA (A B)
Step-by-step explanation
= t (tantology)
From options :
(B)
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Mathematical Reasoning chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2021, 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.