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Let be an algebraically closed field and let . Consider with standard basis and its dual space with dual basis and let . Let and consider the vectors . In this note we consider the question of whether for all implies that . We show this is true for or , but that additional properties are needed for . We then interpret this result in terms of subspaces of that do not contain any rank 1 idempotents.

生成讲解博客的中文版本

生成AI智能校验的中文版本