Re: Motion 13 and the empty set
On 5/5/2010 11:40 AM, Ulrich Kulisch wrote:
Vincent Lefevre schrieb:
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Therefore my question: DOES ANYBODY HAVE AN IMPOTANT APPLICATION WHERE
THE EMPTY SET APPEARS AS AN OPERAND IN AN OPERATION OR A COMPARISON?
I would think the most common occurrence of the empty set would be
in union and intersection (either as an operand or as a result).
Are we considering union and intersection as operations?
Baker
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R. Baker Kearfott, rbk@xxxxxxxxxxxxx (337) 482-5346 (fax)
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Department of Mathematics, University of Louisiana at Lafayette
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