Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Let 
such that 
and 
be any arbitrary function. Which of thefollowing statements is 
true?
A
is one-one
B
If fog is one-one, then 
is one-one
is one-one C
If 
is onto, then 
is one-one
is onto, then is one-one
D
If 
is onto, then 
is onto, then
Text Solution
Verified by ExpertsThe correct answer is:
C
c JEE Main 2021
is one-one
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