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Let NN be the set of natural numbers: sh...

Let `NN` be the set of natural numbers: show that the mapping `f NN rarr NN` given by,
`f(x)={(((x)+1)/(2) "when x is odd" ),((x)/(2)" when x is even"):}`
is many -one onto.

Text Solution

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The correct Answer is:
The mapping f is many -one onto
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