Function Injectivity and Surjectivity (Jee Mains) | ExamDuo
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Functions
Medium
Function Injectivity and Surjectivity
The function
f
: R →
[
-
1
2
,
1
2
]
defined as f (x) =
x
1 + x²
, is :
SELECT ONE OPTION
A
Injective but not surjective
B
Surjective but not injective
C
Neither injective nor surjective
D
Invertible
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