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Infinite Sets of Solutions and Almost Solutions of the Equation NM= reversal(NM)

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DOI: 10.4236/ojdm.2019.93007    113 Downloads   207 Views

ABSTRACT

Motivated by their intrinsic interest and by applications to the study of numeric palindromes and other sequences of integers, we discover infinite sets of solutions and almost solutions of the equation N ⋅ M=reversal (N  M). Most of our results are valid in a general numeration base.

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Niţică, V. and Junius, P. (2019) Infinite Sets of Solutions and Almost Solutions of the Equation NM= reversal(NM). Open Journal of Discrete Mathematics, 9, 63-67. doi: 10.4236/ojdm.2019.93007.

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