こんにちは。相城です。
平方根の最初の問題をお届けします。
問題:次の平方根を求めなさい。ないものは「なし」と答えなさい。
(1) 25
(2) 4
(3) 6
(4) 0.49
(5)
(6) 0
(7)
(8)
(9) 10
(10) 0.4
![](https://www.mathtext.info/blog/wordpress/wp-content/uploads/2020/02/1yohaku.png)
答え
(1) ![Rendered by QuickLaTeX.com \pm5](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-49739ecf2b52521fe19a589582a45662_l3.png)
(2)![Rendered by QuickLaTeX.com \pm2](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-43e13a4e81987ae6046dea0b60d477c9_l3.png)
(3)![Rendered by QuickLaTeX.com \pm\sqrt6](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-41e89e03378b54f87bdb29973029e943_l3.png)
(4)![Rendered by QuickLaTeX.com \pm0.7](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-124badcd5b992a2c8cbfc90a9d82f8ce_l3.png)
(5)![Rendered by QuickLaTeX.com \pm\dfrac{3}{4}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-2c0bcfd78fbf42257317cc52588c3872_l3.png)
(6) 0
(7) なし
(8)
または![Rendered by QuickLaTeX.com \pm\dfrac{\sqrt5}{5}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-3c8b4ac33e2010b27579c7dbe5818078_l3.png)
(9)![Rendered by QuickLaTeX.com \pm\sqrt{10}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-08298d41b954cd15f4e90baa897c8aa6_l3.png)
(10)![Rendered by QuickLaTeX.com \pm\sqrt{0.4}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-3505cbd327352041b5066344a7d90961_l3.png)
![Rendered by QuickLaTeX.com \pm5](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-49739ecf2b52521fe19a589582a45662_l3.png)
(2)
![Rendered by QuickLaTeX.com \pm2](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-43e13a4e81987ae6046dea0b60d477c9_l3.png)
(3)
![Rendered by QuickLaTeX.com \pm\sqrt6](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-41e89e03378b54f87bdb29973029e943_l3.png)
(4)
![Rendered by QuickLaTeX.com \pm0.7](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-124badcd5b992a2c8cbfc90a9d82f8ce_l3.png)
(5)
![Rendered by QuickLaTeX.com \pm\dfrac{3}{4}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-2c0bcfd78fbf42257317cc52588c3872_l3.png)
(6) 0
(7) なし
(8)
![Rendered by QuickLaTeX.com \pm\sqrt{\dfrac15}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-436638bbe84a55122ae90a87c6855ac9_l3.png)
![Rendered by QuickLaTeX.com \pm\dfrac{\sqrt5}{5}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-3c8b4ac33e2010b27579c7dbe5818078_l3.png)
(9)
![Rendered by QuickLaTeX.com \pm\sqrt{10}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-08298d41b954cd15f4e90baa897c8aa6_l3.png)
(10)
![Rendered by QuickLaTeX.com \pm\sqrt{0.4}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-3505cbd327352041b5066344a7d90961_l3.png)
こんにちは。相城です。
平方根の最初の問題をお届けします。
問題:次の平方根を求めなさい。ないものは「なし」と答えなさい。
(1) 25
(2) 4
(3) 6
(4) 0.49
(5)
(6) 0
(7)
(8)
(9) 10
(10) 0.4