【判断题】【消耗次数：1】
n维欧氏空间的每一个子空间都有唯一的正交补空间。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
UNIX中，每一个文件系统的磁盘空间可以分为几个部分，正确的说明是（）。
①
超级块、索引节点区、数据区和文件存储器
②
引导块、索引节点区、数据区和文件存储器
③
引导块、超级块、数据区和文件存储器
④
引导块、超级块、索引节点区和文件存储器
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