How Old Were Some Famous Mathematicians?

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The Demonstration gives a simple problem involving the ages of famous mathematicians.
Contributed by: Izidor Hafner (December 2012)
Open content licensed under CC BY-NC-SA
Snapshots
Details
Writing in 1864, Augustus De Morgan said he was years old in the year
AD. When was he born?
Reference
[1] D. Wells, The Penguin Book of Curious and Interesting Puzzles, London: Penguin Books, 1993 p. 63.
Permanent Citation
"How Old Were Some Famous Mathematicians?"
http://demonstrations.wolfram.com/HowOldWereSomeFamousMathematicians/
Wolfram Demonstrations Project
Published: December 10 2012