Pronunciation: /kyu i di/ Explain

Q.E.D. is an abbreviation placed at the end of a proof. It comes from the Latin phrase quod erat démonstrandum which means 'That which was to be proved'.

Cite this article as:

McAdams, David E. QED. 5/5/2011. All Math Words Encyclopedia. Life is a Story Problem LLC. http://www.allmathwords.org/en/q/qed.html.

Revision History

9/4/2007: Added 'More Information'. (McAdams, David E.)
7/12/2007: Initial version. (McAdams, David E.)

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