最新 新疆自考网:2025年全国高等教育自学考试《线性代数》考前模拟卷
2025年全国高等教育自学考试《线性代数》考前模拟卷 一、单项选择题(本大题共5小题,每小题2分,共10分) 3.设A为45矩阵且r(A)=4,则齐次线性方程组Ax=0的基础解系中所含向量的个数为( )。A.1B.2C.3D.4 4.设A的特征值为1,-1,向量ɑ是属于1的特征向量,β是属于-1的特征向量,则下列论断......[详情]
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