Mapping of a Real Function (JEE Mains) | ExamDuo
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One-one, onto, into and bijective functions
Medium
Mapping of a Real Function
The function ƒ : (–∞, ∞) → (–∞, 1), defined by
is :
SELECT ONE OPTION
A
One-one but not onto
B
Onto but not one-one
C
Both one-one and onto
D
Neither one-one nor onto
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