JEE Main 2013 — Sets and Relations Question with Solution
JEE Main 2013 (07 Apr)
Question
Let and be two sets containing elements and elements respectively. The number of subsets of having or more elements is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
As and
Hence
Now subsets of containing or more elements will be
=Total (no element one element elements)
=
Hence
Now subsets of containing or more elements will be
=Total (no element one element elements)
=
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This is a previous-year question from JEE Main 2013, covering the Sets and Relations 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.