第1793题:邻域
在 x0=100x_0 =100x0=100 的尽可能多大的邻域内,函数 y=xy=\sqrt{x}y=√x 图像的纵坐标与 y0=10y_0 =10y0=10 之差小于 10−210^{-2}10−2 ?
A. 81<x<12181<x<12181<x<121
B. 98.01<x<102.0198.01<x<102.0198.01<x<102.01
C. 98.8001<x 98.8001<x98.8001<x <100.2001<100.2001<100.2001
D. 99.980001<x99.980001<x99.980001<x <100.020001<100.020001<100.020001
吉米多维奇数学分析习题集1.