• 2022-06-06 问题

    把矩阵化为行最简形矩阵:[tex=8.429x3.643]rwMhqGKFQ+j3l2qMx/grPsZxgT7Y2srX+EV92iF1x8HTwRVunoLqld/hgK8I/MRF+e+wkwKrgDReeDDoy6ZjGMXfFRdE/6MTXJiL9CHsrAjInfGPIozdaVbkoHek6ZM042qf4bgFGLhbHR4f3LPhzg==[/tex].

    把矩阵化为行最简形矩阵:[tex=8.429x3.643]rwMhqGKFQ+j3l2qMx/grPsZxgT7Y2srX+EV92iF1x8HTwRVunoLqld/hgK8I/MRF+e+wkwKrgDReeDDoy6ZjGMXfFRdE/6MTXJiL9CHsrAjInfGPIozdaVbkoHek6ZM042qf4bgFGLhbHR4f3LPhzg==[/tex].

  • 2022-07-26 问题

    求下列复系数矩阵的若尔当标准形:[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X97JCsalE4H7wEttrl0oWpGLMXZ/33P+quezYuss8KqFBONVXBLn0yoX89jn9INuAMrE7u7VAehu9z97K4wfep+DSbJEz1gMPWbFjLrsON5Rm[/tex]

    求下列复系数矩阵的若尔当标准形:[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X97JCsalE4H7wEttrl0oWpGLMXZ/33P+quezYuss8KqFBONVXBLn0yoX89jn9INuAMrE7u7VAehu9z97K4wfep+DSbJEz1gMPWbFjLrsON5Rm[/tex]

  • 2022-06-28 问题

    求下列分段函数的定义域,并做出函数图像:[tex=8.429x3.643]rPv0VD0uSHilk9kRx82SkB8MFbgRUC+31tVHNPD5/kVo26GD/t+VH2b9G04JclKasLWOCsDADRt+qNUOWUcJSQ==[/tex]

    求下列分段函数的定义域,并做出函数图像:[tex=8.429x3.643]rPv0VD0uSHilk9kRx82SkB8MFbgRUC+31tVHNPD5/kVo26GD/t+VH2b9G04JclKasLWOCsDADRt+qNUOWUcJSQ==[/tex]

  • 2022-06-11 问题

    设A,B为随机事件,且[tex=10.214x1.357]UFhh7/cpKKWawNqEi6sjCpOpLq0k8cDY7nota3iXRLyElYdvOpoixiscUXp1gtcQ[/tex].[tex=5.786x1.357]qyuQ5CEmb7pnFEdSJagrL3ZfRRUo8o/wFxvkJYZhkYE=[/tex]令[tex=8.5x3.643]vblEuTPqIaJpcqun4w9VWTFA76feOldODM1wV3P55TypLcK4oSC9pOqm2yRXANpXbezM/KNCrlQREAqEfwbEDA==[/tex][tex=8.429x3.643]54pWBVUeFJVlU+jOrHcDD0z6bSZCCbjPzTV1IiKdRRo7q6hAT11E2WX4PhyIykpp5IX8oG/DWqy269UEH6LPz+5punRBzjatdSEktQD1TP0=[/tex]求:二维随机变量(X,Y)的概率分布;

    设A,B为随机事件,且[tex=10.214x1.357]UFhh7/cpKKWawNqEi6sjCpOpLq0k8cDY7nota3iXRLyElYdvOpoixiscUXp1gtcQ[/tex].[tex=5.786x1.357]qyuQ5CEmb7pnFEdSJagrL3ZfRRUo8o/wFxvkJYZhkYE=[/tex]令[tex=8.5x3.643]vblEuTPqIaJpcqun4w9VWTFA76feOldODM1wV3P55TypLcK4oSC9pOqm2yRXANpXbezM/KNCrlQREAqEfwbEDA==[/tex][tex=8.429x3.643]54pWBVUeFJVlU+jOrHcDD0z6bSZCCbjPzTV1IiKdRRo7q6hAT11E2WX4PhyIykpp5IX8oG/DWqy269UEH6LPz+5punRBzjatdSEktQD1TP0=[/tex]求:二维随机变量(X,Y)的概率分布;

  • 2022-06-29 问题

    利用矩阵的初等变换,求下列方阵的逆阵:[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X95TZAd/d3G7JYEaj1VE2AFKTkRFD0g3whdhTJ0YwmoDs5sGJeCioeG5xenMoe7E04oC676goH0GYfTqpN//B2zLjVyt36V/KZkmwLMyDIZau[/tex]

    利用矩阵的初等变换,求下列方阵的逆阵:[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X95TZAd/d3G7JYEaj1VE2AFKTkRFD0g3whdhTJ0YwmoDs5sGJeCioeG5xenMoe7E04oC676goH0GYfTqpN//B2zLjVyt36V/KZkmwLMyDIZau[/tex]

  • 2022-07-26 问题

    求下列复系数矩阵的若尔当标准形 [tex=8.429x3.643]075gCzZzsMRb6HYXYk9X95TZAd/d3G7JYEaj1VE2AFLOab/2B4OuSM1R+RGqCtmyWeQq3K63X8uEsOqKJNbJ3iDtswXDpsPiW1bfZUbEGK524xtEz22WxdVeluT8kvoQ[/tex]

    求下列复系数矩阵的若尔当标准形 [tex=8.429x3.643]075gCzZzsMRb6HYXYk9X95TZAd/d3G7JYEaj1VE2AFLOab/2B4OuSM1R+RGqCtmyWeQq3K63X8uEsOqKJNbJ3iDtswXDpsPiW1bfZUbEGK524xtEz22WxdVeluT8kvoQ[/tex]

  • 2022-07-01 问题

    把下列矩阵化为等价标准形矩阵:[br][/br][tex=8.429x3.643]jcCMHflCR8OS9TosV6N5vPHEhxBhmHVzfvP2zQB7modAK03Je4AuhG/VWVk2O2dtUJN/U2N8H0tQ23645ojFb64Aavgwo/hgXAGBAoo190SnRtU5eWSuekX1esG+rcOz[/tex]

    把下列矩阵化为等价标准形矩阵:[br][/br][tex=8.429x3.643]jcCMHflCR8OS9TosV6N5vPHEhxBhmHVzfvP2zQB7modAK03Je4AuhG/VWVk2O2dtUJN/U2N8H0tQ23645ojFb64Aavgwo/hgXAGBAoo190SnRtU5eWSuekX1esG+rcOz[/tex]

  • 2022-06-06 问题

    用初等行变换把下列矩阵化为行最简形矩阵:[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X99h9vyslTFVy0m+IqQ/MTFc1Cfs//sTJ0h6NvUw3rRz/FLnZNrjDB6DC1Az3+IbT9hwzyGPEpTtBeHoFZzPkx6ADoIW4kETQUAo4tb7adgQT[/tex]

    用初等行变换把下列矩阵化为行最简形矩阵:[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X99h9vyslTFVy0m+IqQ/MTFc1Cfs//sTJ0h6NvUw3rRz/FLnZNrjDB6DC1Az3+IbT9hwzyGPEpTtBeHoFZzPkx6ADoIW4kETQUAo4tb7adgQT[/tex]

  • 2022-06-08 问题

    把下面的矩阵看成有理数域上矩阵,试写出它的有理标准形.[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X97JCsalE4H7wEttrl0oWpGLMXZ/33P+quezYuss8KqFBONVXBLn0yoX89jn9INuAMrE7u7VAehu9z97K4wfep+DSbJEz1gMPWbFjLrsON5Rm[/tex]

    把下面的矩阵看成有理数域上矩阵,试写出它的有理标准形.[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X97JCsalE4H7wEttrl0oWpGLMXZ/33P+quezYuss8KqFBONVXBLn0yoX89jn9INuAMrE7u7VAehu9z97K4wfep+DSbJEz1gMPWbFjLrsON5Rm[/tex]

  • 2022-05-30 问题

    用初等行变换将矩阵化成行阶梯形矩阵和行最简形矩阵:[tex=8.429x3.643]rwMhqGKFQ+j3l2qMx/grPjfR7pm3bEsHBYAA6g9CMLMyA4jsl8XtdXPHHhMEVlbnACoUor9ZDCplEA4BOmBR5WHrVx2u6fngqV1rvO9TZ+ENDEUXgoDuRygCWUQalbJ1E2ofNG50lE9+obckz0/jpg==[/tex]。

    用初等行变换将矩阵化成行阶梯形矩阵和行最简形矩阵:[tex=8.429x3.643]rwMhqGKFQ+j3l2qMx/grPjfR7pm3bEsHBYAA6g9CMLMyA4jsl8XtdXPHHhMEVlbnACoUor9ZDCplEA4BOmBR5WHrVx2u6fngqV1rvO9TZ+ENDEUXgoDuRygCWUQalbJ1E2ofNG50lE9+obckz0/jpg==[/tex]。

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