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二次型与其对应的实对称矩阵具有相同的( )
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二次型与其对应的实对称矩阵具有相同的( )
A、值
B、项数
C、秩
D、形式
时间:2021-09-02 13:19
关键词:
联大
信阳师范学院
代数选讲
答案解析
C
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