Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If the following functions are defined from 
to 
, select those which are not bijective.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(b, c, d)
, which is one-one and onto.
The range of the function for 
is 
, which is a subset of 
.
Hence, the function is one-one but not onto and, hence, is not bijective.
This function has range 
which is a subset of 
. Hence, the function is into. Also, the function is many-one.
which is many-one and into.
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