perplexus.info :: Just Math : Possible or not?

Possible or not? (Posted on 2015-01-17)

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)

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Subject	Author	Date
Warming up	FrankM	2015-02-14 13:15:51
re(4): possible solution	broll	2015-01-18 05:55:58
re(3): possible solution	Ady TZIDON	2015-01-18 04:18:04
re(2): possible solution	broll	2015-01-17 23:01:42
re: possible solution	Steve Herman	2015-01-17 21:13:30
possible solution	broll	2015-01-17 20:58:17

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