n is a positive integer with an even number of digits. m is formed by moving the
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n is a positive integer with an even number of digits. m is formed by moving the last digit of n to the front, so, for example, if n is 589274 then m is 458927, and if n is 7310 then m is 731.
Prove that 11ln + m and 991n2 - m2.
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Related Book For
Error Correcting Codes A Mathematical Introduction
ISBN: 978-0412786907
1st Edition
Authors: D J. Baylis
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