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Probable Ten Power (Posted on 2009-10-06) Difficulty: 3 of 5
Determine the probability that for a positive base ten integer X drawn at random between 1 and 100 inclusively, the number 10X is expressible as the product of precisely two positive integers, neither of which contains the digit zero.

No Solution Yet Submitted by K Sengupta    
Rating: 4.0000 (1 votes)

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  Subject Author Date
Calculator SolutionJim Keneipp2009-10-06 15:55:32
Solutioncomputer solutionCharlie2009-10-06 12:17:28
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