Function properties (Jee Mains) | ExamDuo
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Functions
Medium
Function properties
A function f from the set of natural numbers to integers is defined by
f(n) =
{
n - 1
2
,
When n is odd
-
n
2
,
When n is even
is
SELECT ONE OPTION
A
one-one but not onto
B
onto but not one-one
C
one-one and onto both
D
neither one-one nor onto
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