JEE Main 2019 — Functions Question with Solution
JEE Main 2019 (11 Jan Shift 2)
Question
Let a function be defined by
Then is :
Choose an option
Show full solutionCorrect option: D
Correct answer
DNone of the above
Step-by-step explanation
is not a function
and domain but co-domain
Hence, is not a function.
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This is a previous-year question from JEE Main 2019, covering the Functions 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.