2. 职称英语
  3. Quantity A: the shortest distance between the line x+y=3 and 2x+2y=4Quantity B:

Quantity A: the shortest distance between the line x+y=3 and 2x+2y=4Quantity B:

游客2025-02-23  65
问题 Quantity A: the shortest distance between the line x+y=3 and 2x+2y=4
Quantity B: 1
选项 A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.
答案 B
解析 直线2x+2y=4相当于x+y=2，两条直线x+y=3和x+y=2可以表示成下图所示，它们之间的最短距离当然小于1，选择B。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3969577.html
相关试题推荐
随机试题
最新回复(0)