• 2022-05-25 问题

    已知向量[tex=7.0x1.286]ODo1VIqEx9N4Va91yiMUhgyCuHv9TQHZbGQlX2MIuuiq7BzYHYc6mhDgIT365Bjb[/tex],[tex=7.0x1.286]kWZOk/IrPDv8BXrFVwz4S7ataTvxvJuifBIKVXa9sqhkQoHLIIL5UYVAy09kOYiM[/tex],[tex=7.0x1.286]hVKVNvaUp/rjRY/9hRLaPSpL8V2HLvSHYnyJY+JdoU1Y5mSlnuAOrE0Nd8b2YTZt[/tex],[tex=6.857x1.286]fXGSQ6khV/NnU3d/Wd7OscO6VjOg5hTTis94Ausa9FAlHsiyg7AX+yQ9Hj9ZHMJ+[/tex],且[tex=9.0x1.286]cEm9A57S+cmoj1yuRHVoKkm/t5Wv7n9GszIYrzaq3dBMI+KAOLkZY/UW3AY1mUBwZTFJVmM7GWUt8M2YNF7hbYrkeBLVFrXVHt5E3em8Whs=[/tex],则[tex=1.429x1.286]oqOmnnc7791ezUoV0fHTTA==[/tex][input=type:blank,size:6][/input] .

    已知向量[tex=7.0x1.286]ODo1VIqEx9N4Va91yiMUhgyCuHv9TQHZbGQlX2MIuuiq7BzYHYc6mhDgIT365Bjb[/tex],[tex=7.0x1.286]kWZOk/IrPDv8BXrFVwz4S7ataTvxvJuifBIKVXa9sqhkQoHLIIL5UYVAy09kOYiM[/tex],[tex=7.0x1.286]hVKVNvaUp/rjRY/9hRLaPSpL8V2HLvSHYnyJY+JdoU1Y5mSlnuAOrE0Nd8b2YTZt[/tex],[tex=6.857x1.286]fXGSQ6khV/NnU3d/Wd7OscO6VjOg5hTTis94Ausa9FAlHsiyg7AX+yQ9Hj9ZHMJ+[/tex],且[tex=9.0x1.286]cEm9A57S+cmoj1yuRHVoKkm/t5Wv7n9GszIYrzaq3dBMI+KAOLkZY/UW3AY1mUBwZTFJVmM7GWUt8M2YNF7hbYrkeBLVFrXVHt5E3em8Whs=[/tex],则[tex=1.429x1.286]oqOmnnc7791ezUoV0fHTTA==[/tex][input=type:blank,size:6][/input] .

  • 2022-05-30 问题

    已知行向量组[tex=6.357x1.286]ODo1VIqEx9N4Va91yiMUhqSD/hN2GPiyOot7KUcKVIU=[/tex],[tex=6.357x1.286]kWZOk/IrPDv8BXrFVwz4S0wrrqz1+nwVu7+M65tmwl4=[/tex],[tex=6.357x1.286]hVKVNvaUp/rjRY/9hRLaPb0Sdww58cJP34SPa8pvkw0=[/tex],[tex=6.357x1.286]fXGSQ6khV/NnU3d/Wd7OsdCzpJxuGWDg0WyAdrAzL+A=[/tex],求该向量组的秩及一个极大线性无关组,并把其余向量表示成极大线性无关组的线性组合 . 

    已知行向量组[tex=6.357x1.286]ODo1VIqEx9N4Va91yiMUhqSD/hN2GPiyOot7KUcKVIU=[/tex],[tex=6.357x1.286]kWZOk/IrPDv8BXrFVwz4S0wrrqz1+nwVu7+M65tmwl4=[/tex],[tex=6.357x1.286]hVKVNvaUp/rjRY/9hRLaPb0Sdww58cJP34SPa8pvkw0=[/tex],[tex=6.357x1.286]fXGSQ6khV/NnU3d/Wd7OsdCzpJxuGWDg0WyAdrAzL+A=[/tex],求该向量组的秩及一个极大线性无关组,并把其余向量表示成极大线性无关组的线性组合 . 

  • 1