PALINDROMIC*PALINDROMIC=PALINDROMIC
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Let $x,y,z$ are palindromic number. There exits some case where $x\cdot y=z$. Find all of this type cases where $x\neq y$. And generalized it in term of $n$.
Last edited by Masum on Fri Feb 10, 2012 6:15 pm, edited 1 time in total.
Reason: Edited for LaTeX. But you should describe a problem more clearly, and should not use short writings while posting problems
Reason: Edited for LaTeX. But you should describe a problem more clearly, and should not use short writings while posting problems
Re: PALINDROMIC*PALINDROMIC=PALINDROMIC
But what is $n$?
One one thing is neutral in the universe, that is $0$.