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I have another homework to do, please give me some hints in order to solve this problem:

"Determine whether the dual of an arbitrary BCH code is a BCH code."

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Any suggestion is welcome –  Math Geek Jan 12 '13 at 15:58
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Suggestions: look up the definition of BCH code: look up the definition of dual of a code: look at some other examples where there are proofs that one code is the dual of another. –  Gerry Myerson Jan 12 '13 at 19:43
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hint: RS codes are the special type of BCH codes,their dual are BCH too and all RS codes are MDS code and the dual of a MDS code is MDS too

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