2. 职称英语
  3. If x is a positive number and 1/2 the square root of x is the cube root of x, th

If x is a positive number and 1/2 the square root of x is the cube root of x, th

游客2024-01-14  61
问题 If x is a positive number and 1/2 the square root of x is the cube root of x, then x=
选项 A、64
B、32
C、16
D、4
E、1
答案 A
解析 The fastest approach to a question like this is probably to plug in the answer choices and see which one fits. If x=64, then 1/2 of the square root is 4, which is also the cube root of 64, so A is the answer.
转载请注明原文地址:https://tihaiku.com/zcyy/3360399.html
相关试题推荐
随机试题
最新回复(0)