perplexus.info :: Numbers : Mirror multiplication

Mirror multiplication (Posted on 2016-07-31)

12*42=24*21
&
203313*657624=426756*313302
are the smallest and the largest samples I provide for
mirror multiplication

Please provide additional pairs.

No Solution Yet Submitted by Ady TZIDON

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re: To exclude also

| Comment 6 of 8 |

(In reply to To exclude also "half-palindromes" by armando)

Yes..

Still your samples are not "half-palindromes" -the expressions you submitted were derived from an even palindrome with a multiplication sign inserted midway e.g. qwerty*ytrewq.

Now, provide some samples that qualify...

Posted by Ady TZIDON on 2016-08-01 01:48:13

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