Function f(n) = 1 + n² (Jee Mains) | ExamDuo
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Function f(n) = 1 + n²
The mapping f : N → N given by f(n) = 1 + n², n ϵ N, where N is the set of natural numbers, is
SELECT ONE OPTION
A
one-one and onto
B
onto but not one onto
C
one-one but not onto
D
Neither one-one nor onto
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