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Let f:N → N be defined by f(n)={(n+1)/2, if n is odd , for all n∈N. n/2, if n is even Find whether the function f is bijective.

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Let f:N → N be defined by f(n)={(n+1)/2, if n is odd , for all n∈N.  n/2, if n is even

Find whether the function f is bijective.

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Hence, f (x) is not bijective.

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