[代數]請教coding theory

看板Math作者 (Cecilia)時間12年前 (2013/06/02 18:24), 編輯推噓0(0推 0噓 2→)
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Let C be a binary linear code. Show that either every member of C has even weight or exactly half the members of C have even weight. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.127.39.31
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06/02 22:28, , 1F
weight mod 2 是一個 group homomorphism。
06/02 22:28, 1F
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06/02 22:31, , 2F
從 C 到 F_2 的^^^^^^^^^^^^^^^^^^^^^^^
06/02 22:31, 2F
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