问题
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设元素a1,a2,a3,a4,a5和a6依次入栈,出栈顺序为a3,a5,a4,a6,a2,a1,则栈的容量至少为()。
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向量组a1=(1,-1,2,4)T,a2=(0,3,1,2)T,a3=(3,0,7,14)T,a4=(1,-2,2,0)T, a5=(2,1,5,10)T的极大线性
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设a1 a2 a3 β为n维向量组 已知a1 a2 β线性相关 a2 a3 β线性无关 则下列结论中正确的是( )。A.
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在Excel 2003中 求工作表中A1到A6单元格中数据的和不可用()A:=A1+A2+A3+A4+A5+A6B:=SUM(A1:A6
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设向量组a1 a2 a3线性无关 则下列向量组中线性无关的是()。
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设dl a2 a3为三维向量 则对任意常数k Z 向量组al+ka3 a2+la3线性无关是向量组a1.a2.a3线性无关的
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