Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let function 
be defined as 
. Then, which of the following is/are TRUE?
A
is injective in its domain. B
is many-one in its domain. C
Range of 
is singleton set.
is singleton set. D
, where 
denotes signum function of 
.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a, d)
Domain of 
is 
So, function 
is injective .
Range of 
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