(1)比较
与
的大小,并证明;
(2)比较
与
的大小,并证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e78f0b186b36a9ff1ca5285ff8944c2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ce3ebd1112220c639562739f1f9d1.png)
(2)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd4067a19eeb07474557fe7b2508880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c46ada9ea2eb4c2dbda742a7901204.png)
更新时间:2023-09-26 09:22:48
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【知识点】 作差法比较代数式的大小解读