• 2022-06-16
    设[tex=1.357x1.286]qEZuwIt9KVd4ZakwLQmmFg==[/tex],[tex=1.357x1.286]UL/h/oqgDFCeRk9xe+8aYQ==[/tex]是线性空间[tex=0.857x1.286]ZpwhzmyivskaH5M1X7ozaQ==[/tex]的子空间,证明以下三个论断是等价的:(1)[tex=4.0x1.286]BocJVi7347iJvnzWaMLSJtOugYH/AKrTd++ihwbtZho=[/tex];(2)[tex=6.429x1.286]CodcfJC5l11u2QacfGTUTnorQzdMBLqMj4WTq4MpZJ8=[/tex];(3)[tex=6.5x1.286]x5kbo66A1AfBD/R6bU0OYHV3Jzin22t7W+aWxBJddEE=[/tex]。
  • 举一反三