A. | B. |
C. | D. |
A. | B.4 | C. | D.2a |
A.(0,1) | B.(0,) | C.[,) | D.[,1) |
端(中)点坐标 | 中点函数值符号 | 零点所在区间 | |an-bn| |
| | [1,1.5] | 0.5 |
1.25 | f(1.25)<0 | [1.25,1.5] | 0.25 |
1.375 | f(1.375)>0 | [1.25,1.375] | 0.125 |
1.3125 | f(1.3125)<0 | [1.3125,1.375] | 0.0625 |
© 2017-2019 超级试练试题库,All Rights Reserved.