设[tex=1.857x1.286]G6WxJ307HB2e1l7Qz3uNbQ==[/tex]是区间[tex=3.286x1.286]QdG27hiXXo2oZDCmZw1czdY0SbDu5ug0wzwF1kFH1+A=[/tex]上单调减少且非负的连续函数，[tex=11.071x3.286]G66C2WxroRgfzWLO9HjkyEv8lDeSejONO/j7lNW6+nssS/0/oqrtwX+s6Vyanm5pIdaEv+jw+xYEn5CW0ertLA==[/tex][tex=5.571x1.286]yrxqbq9Fo5LoBPgFKOwWKVEYoDBNNA4etAJlzTPGMkU=[/tex]，证明数列[tex=2.0x1.286]2SKIX5V63mUT+H9jF4uVLMTadaxl05cwmuHdNb5k5p4=[/tex]的极限存在。
举一反三
- 设 [tex=1.857x1.286]G6WxJ307HB2e1l7Qz3uNbQ==[/tex]是 [tex=3.357x1.286]U+f1Q3HlF52kntNzvjvu1pY0SaSCwNNc7bZDyBONdew=[/tex]内单调减少的连续函数, 且 [tex=3.714x1.286]FOh2uNZfgGlH8S+OVIqrUA==[/tex]，证明数列[tex=2.0x1.286]2SKIX5V63mUT+H9jF4uVLMTadaxl05cwmuHdNb5k5p4=[/tex]收敛，其中 [tex=11.071x3.286]G66C2WxroRgfzWLO9HjkyEv8lDeSejONO/j7lNW6+nssS/0/oqrtwX+s6Vyanm5pIdaEv+jw+xYEn5CW0ertLA==[/tex]。
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- >>>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']
- 【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]
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=