单选题:若三阶方阵A的行列式等于零,则必有( ) 题目分类:工程数学-线性代数 题目类型:单选题 查看权限:VIP 题目内容: 若三阶方阵A的行列式等于零,则必有( ) A.A中至少有一个列向量是其余列向量的线性组合 B.A中每一个列向量均是其余列向量的线性组合 C.A中必有一列为零列 D.A的行向量组线性无关 参考答案: 答案解析:
James: Dear Jessica, why don't you come on holiday with us?J James: Dear Jessica, why don't you come on holiday with us?Jessica: __________A. 分类:工程数学-线性代数 题型:单选题 查看答案
Human language can cope with any subject whatever, and it do Human language can cope with any subject whatever, and it does not matter how fa 分类:工程数学-线性代数 题型:单选题 查看答案
Which of the following is NOT an Irish writer? Which of the following is NOT an Irish writer?A. George Bernard Sha B. William B 分类:工程数学-线性代数 题型:单选题 查看答案