High interest rates discourage people( )borrowing money.from

High interest rates discourage people( )borrowing money.from

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He has been charged( )murdering his wife.with

He has been charged( )murdering his wife.with

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袋中有1个红球、2个黑球与3个白球,现有放回地从袋中取两次,每次取一个球。以X,Y,Z分别表示两次取球所取得的红球、黑球与白球的个数。(Ⅰ)求P{X=1|Z=0

袋中有1个红球、2个黑球与3个白球,现有放回地从袋中取两次,每次取一个球。以X,Y,Z分别表示两次取球所取得的红球、黑球与白球的个数。(Ⅰ)求P{X=1|Z=0};(Ⅱ)求二维随机变量(X,Y)的概率

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设矩阵可相似对角化,求x的值

设矩阵可相似对角化,求x的值

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