• 2022-06-07
    求下列函数微分(5)[tex=5.143x1.214]wgTN9xkPbY9B7yL4Qztu29Bm2TQVgxFKfHb1lUqkbhY=[/tex]
  • 解:[tex=13.5x1.5]udoK6SLVkUblEyV2K9b1vVeBSgiS7YJ3j8M3P6j1HsfUb21Jy7BZvx/CUcVtqUr0oMIL6qLs4Dq8c1ljYcje1A==[/tex] [tex=10.929x1.357]FgHI/4AN9FmJvDkaE8pQY35q8/Tzj13MbE/iA9rqspejA2kcmdOD+U5FjO8DO/Fz[/tex]

    举一反三

    内容

    • 0

      A=[1 2 3 4 5 6 7 8 9]A(5)=[]A=1 4 7 5 8 3 6 9

    • 1

      【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]

    • 2

      【阅读理解(选择)/完型填空】基于以下描述回答 1-2 题: 下表是 9 名评委对 10 名学生的毕业设计进行等级评定结果: 评委 A B C D E F G H I J 1 1 2 4 3 9 6 5 8 7 10 2 1 4 2 5 6 7 3 10 8 9 3 1 3 4 5 2 8 9 6 10 7 4 1 3 4 5 2 6 10 8 7 9 5 1 9 2 5 6 3 4 8 10 7 6 1 4 9 2 5 6 7 3 10 8 7 1 3 5 10 2 6 9 7 8 4 8 1 3 5 7 6 4 8 10 2 9 9 1 2 8 4 9 6 3 7 5 10

    • 3

      函数[tex=5.143x1.214]laEbazUGHBOxoexWyMo+odqF3TbsLxS8rOm4bBV3bIQ=[/tex], 求[tex=1.786x1.429]OIVECdcrx0jKxKVM2mMsJQ==[/tex].

    • 4

      >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']