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So how small is it then? (Posted on 2006-08-09) Difficulty: 3 of 5
In a magazine recently there was a discussion about probability.

The author asserted that the probability of the event in question was approximately

(1 - 10-21)1025

How small is this number?

See The Solution Submitted by Jer    
Rating: 4.0000 (2 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Solution Solution | Comment 3 of 17 |
(1-10^-21)^(10^25)=

((1-10^-21)^(10^21))^(10^4)

The first part is very close to 1/e, so the answer is (1/e)^10000, or approximately 1x10^-4343.

  Posted by Old Original Oskar! on 2006-08-09 14:15:26
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