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Oct 14, 2012 12:20:34 PMOct 14, 2012 12:20:34 PMLaC0saNostra0Re: RE: Functions w/ Injective and Surjective
http://mathforum.org/kb/thread.jspa?messageID=7905893&tstart=0#7905893
Oct 14, 2012 12:20:29 PMOct 14, 2012 12:20:29 PMLaC0saNostra1Re: Functions w/ Injective and Surjective
http://mathforum.org/kb/thread.jspa?messageID=7905891&tstart=0#7905891
Oct 14, 2012 12:20:24 PMOct 14, 2012 12:20:24 PMLaC0saNostra0Re: Functions w/ Injective and Surjective
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0 - 0 1 / 2 - 1 3 / 4 - 2 5 / ...

Esther Brink wrote: > Edward, >]]>Oct 14, 2012 2:58:35 AMOct 14, 2012 2:58:35 AMjawbrey@att.net0RE: Functions w/ Injective and Surjective
http://mathforum.org/kb/thread.jspa?messageID=7905580&tstart=0#7905580
Edward, For (c), easiest choice is the identity function. For (a), one of the easiest choices is the doubling function, f(x) = 2x. For]]>Oct 13, 2012 10:09:54 PMOct 13, 2012 10:09:54 PMbenb3Re: Functions w/ Injective and Surjective
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injective: f(n) does not have two different n giving the same value bijective:]]>Oct 13, 2012 2:45:30 AMOct 13, 2012 2:45:30 AMhp17021Functions w/ Injective and Surjective
http://mathforum.org/kb/thread.jspa?messageID=7904635&tstart=0#7904635
(a.) injective but not surjective (b.) surjective (c.) and both]]>Oct 12, 2012 12:30:11 AMOct 12, 2012 12:30:11 AMLaC0saNostra6