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Education > Math Recreational > A Surjection
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A Surjection

by William Elliot <marsh@[EMAIL PROTECTED] > Mar 30, 2008 at 08:30 PM

Upon completing a surjection f:X -> Y from X to Y,
says X to Y, "I think I've come upon something."
Says Y to X, "Something must have come upon me."
 




 4 Posts in Topic:
A Surjection
William Elliot <marsh@  2008-03-30 20:30:25 
Re: A Surjection
quasi <quasi@[EMAIL PR  2008-03-31 00:17:24 
Re: A Surjection
William Elliot <marsh@  2008-03-31 01:05:52 
Re: A Surjection
"Patrick Meuser-Bian  2008-04-05 02:41:15 

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tan12V112 Mon Dec 1 23:53:02 CST 2008.