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Possible or not? (Posted on 2015-01-17) Difficulty: 4 of 5
Prove or disprove the following:
For any integer number N there exists at least one integer number M, such that the decimal presentation of M*N needs only two distinct digits.

No Solution Yet Submitted by Ady TZIDON    
Rating: 4.0000 (1 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Warming upFrankM2015-02-14 13:15:51
re(4): possible solutionbroll2015-01-18 05:55:58
Some Thoughtsre(3): possible solutionAdy TZIDON2015-01-18 04:18:04
re(2): possible solutionbroll2015-01-17 23:01:42
re: possible solutionSteve Herman2015-01-17 21:13:30
possible solutionbroll2015-01-17 20:58:17
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