ONE QUESTION, ONE STEP
ZX-A9A23134C02026年8月美国A卷 · 第 15 题
2026年8月美国A卷 · 原库模块 2 · Q15 参考答案
\( \frac{x^{11}y^{5}}{5x^{2}·\sqrt[8]{y^{8}}} \)
For all positive values of x and y, the given expression is equivalent to which of the following?
I. \( \frac{(x^{\frac{8}{3}})(y^{\frac{5}{3}})}{3} \)
II. \( \frac{x^5y^2}{5} \)
For all positive values of x and y, the given expression is equivalent to which of the following?
I. \( \frac{(x^{\frac{8}{3}})(y^{\frac{5}{3}})}{3} \)
II. \( \frac{x^5y^2}{5} \)
参考答案:
解题思路
容易忽略的一步
