1 . 球的半径扩大到原来的n倍,则其表面积扩大到原来的______ 倍,体积扩大到原来的______ 倍.
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2 . 写出命题“能找到两个奇函数
和
,使得函数
不是偶函数”的否定:“______ ”.并判断所写命题的真假:这是一个______ 命题.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d19de9707f80fe0f6e6aad2406d31a.png)
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3 . 10块相同的巧克力,每天至少吃一块,5天吃完,有______ 种方法;若10块相同的巧克力,每天至少吃一块,直到吃完为止又有______ 种方法.(用数字作答)
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4 . 设实数a满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1bda3da3ff4111eae2dcc510d13f71.png)
__________ ,用a表示
的结果为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0317d5211e6afbf1ae502088b3ce1cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1bda3da3ff4111eae2dcc510d13f71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b85eef7d29cc12c4844e4b2b304a38.png)
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5 . 如图的程序框图的功能是计算数列
前
项和的最大值
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447a9718a502491b47072ce013c26a2f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447a9718a502491b47072ce013c26a2f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/b7c07e2a-1124-40b2-b31a-bb70dfed06f7.png?resizew=91)
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6 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c295a72a93ee518422ef5ce42c8811.png)
______ ;
(2![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e421c7e6553354936c2068ccd7bc576.png)
______ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c295a72a93ee518422ef5ce42c8811.png)
(2
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e421c7e6553354936c2068ccd7bc576.png)
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