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Topic: Functions w/ Injective and Surjective
Replies: 6   Last Post: Oct 14, 2012 12:20 PM

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Edward

Posts: 17
From: Buffalo, NY
Registered: 9/30/12
Functions w/ Injective and Surjective
Posted: Oct 12, 2012 12:30 AM
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How could I give an example that function f: ??? that is
(a.) injective but not surjective
(b.) surjective
(c.) and both bijective

Using N obviously it involves Natural numbers. How can this be shown?



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