4TH ROOT PALINDROMIC
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Find out the smallest palindromic number>1 whose 4 th root is also a palindromic number.
- Phlembac Adib Hasan
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Re: 4TH ROOT PALINDROMIC
We can show $11^4$ is palindromic (Hint:Binomial Theorem).It is easy to check out none of $2^4,3^4,...,9^4$ is palindromic.Or we can use contradiction to prove this.
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