(完整版)指数运算(含答案),推荐文档

1、一、单选题(共 10 道，每道 10 分)指数运算第 6 页共 6 页1. 设，根据 n 次方根的意义，下列各式：；不一定等于 a；n 是奇数时，；n 是偶数时，其中正确的有()a.b. c.d.答案：a解题思路：试题难度：三颗星知识点：有理数指数幂的运算性质2. 计算的值是()a.b.c.1d.2答案：c解题思路：故选 c试题难度：三颗星知识点：根式与分数指数幂的互化及其化简运算3. 计算的值是()a.b.c.6d.答案：c解题思路：故选 c试题难度：三颗星知识点：根式与分数指数幂的互化及其化简运算4. 的值为()a.b.c.d.答案：c解题思路：故选 c试题难度：三颗星知识点：根式与分数指

2、数幂的互化及其化简运算5. 设 a0，化简的结果是()a.ab.c.d.答案：c解题思路：故选 c试题难度：三颗星知识点：根式与分数指数幂的互化及其化简运算6. 可化简为()a.b.c.d.答案：d解题思路：故选 d试题难度：三颗星知识点：根式与分数指数幂的互化及其化简运算7. 的值为()a.b.c.d.答案：c解题思路：故选 c试题难度：三颗星知识点：根式与分数指数幂的互化及其化简运算8. 的值为()a.b.c.d.答案：b解题思路：故选 b试题难度：三颗星知识点：根式与分数指数幂的互化及其化简运算9. 的值为()a.b.c.d.答案：a解题思路：故选 a试题难度：三颗星知识点：根式与分数指

3、数幂的互化及其化简运算10. 若，则的值是()a.7b.9c.11d.13答案：c解题思路：试题难度：三颗星知识点：根式与分数指数幂的互化及其化简运算“”“”at the end, xiao bian gives you a passage. minand once said, people who learn to learn are very happy people. in every wonderful life, learning is an eternal theme. as a professional clerical and teaching position, i unde

4、rstand the importance of continuous learning, life is diligent, nothing can be gained, only continuous learning can achieve better self. only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet the needs of the market. this document is also edited by my studio professionals, there may be er