JEE Main 2023 — Binomial Theorem Question with Solution
From: JEE Main 2023 (Online) 10th April Morning Shift
Question
If the coefficient of in and the coefficient of in are equal, then is equal to :
Choose an option
Show full solutionCorrect option: A
Correct answer
A22
Step-by-step explanation
The given expression is
So,
For coefficient of in
Again, the another expression is
So,
For coefficient in
So, coefficient of
Now, according to the question,
So,
For coefficient of in
Again, the another expression is
So,
For coefficient in
So, coefficient of
Now, according to the question,
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This is a previous-year question from JEE Main 2023, covering the Binomial Theorem 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.