设 [tex=3.786x1.357]rqE9J7uSLhvz0PaH4DfF8/ubXeKYpquDvESglaMTrjE=[/tex], 证明: 当[tex=2.643x1.0]Fi2OiSq+zhaJTNdXB7v8ZiiLNxDfOHdeaRgfouwng8U=[/tex] 时，[tex=10.286x1.5]iEeILnwz6RwbCWS0vG4bUk8xrbcsMg8AoUmxOoNx2wwvLq7rIa13n8+2JybVpA98FShMPfjL8YhqsikB95ZZehujZUxhme+yp4f/iX+uOqM=[/tex]
举一反三
- 设[tex=3.929x1.286]zKebtDs8Ul32VaeFspHY4SZimkvHXcwP07DoarkbdIc=[/tex]，证明当[tex=2.643x1.0]Fi2OiSq+zhaJTNdXB7v8ZiiLNxDfOHdeaRgfouwng8U=[/tex]时： [tex=10.286x1.5]iEeILnwz6RwbCWS0vG4bUk8xrbcsMg8AoUmxOoNx2wwvLq7rIa13n8+2JybVpA98FShMPfjL8YhqsikB95ZZehujZUxhme+yp4f/iX+uOqM=[/tex]。
- 设 [tex=3.786x1.357]rqE9J7uSLhvz0PaH4DfF8/ubXeKYpquDvESglaMTrjE=[/tex], 证明: 当[tex=2.643x1.0]Fi2OiSq+zhaJTNdXB7v8ZiiLNxDfOHdeaRgfouwng8U=[/tex] 时， [tex=15.5x1.571]iEeILnwz6RwbCWS0vG4bUspcVmPZXEmJE2GeNHp2KsZ5utaEaHyaZNGA4jfnIXVwTrahPJ9aj0uKv0qxBCSXpU64NAdXN6chsS+RpgK2Mi4=[/tex] .
- 【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=
- 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']