Data/2023/ex03notebookBanswer
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開始行:
* データ分析 2023年度 ex03notebookB の問題の解答 [#xa9b83...
//&color(red){''工事中''};
#contentsx
////////////////////////////////////////
** 和の記号に関する復習 [#v1fdd57b]
*** A0a [#t5e4efc4]
#mathjax{{
\begin{aligned}
\sum_{n=1}^{4}x_n &= x_1 + x_2 + x_3 + x_4 \\
&= 10 + 20 + 30 + 40 = 100\\
\sum_{n=5}^{8}x_n &= x_5 + x_6 + x_7 + x_8\\
&= 50 + 60 + 70 + 80 = 260
\end{aligned}
}}
*** A0b [#d018bfc6]
#mathjax{{
(\mbox{与式}) = x_1^2 + x_2^2 + x_3^2 = 100+400+900 = 1400
}}
*** A0c [#bb7d4498]
#mathjax{{
\begin{aligned}
(\mbox{与式}) &= \sum_{n=1}^{4}x_n + \sum_{n=1}^{4}\pi = ...
\end{aligned}
}}
*** A0d [#tb3f3a5f]
#mathjax{{
(\mbox{与式}) = 2\sum_{n=1}^{4} x_n = 2\times 100 = 200
}}
*** A0e [#h386ba9e]
#mathjax{{
\begin{aligned}
(\mbox{与式}) = a\sum_{n=1}^{4}x_n + \sum_{n=1}^{4}b = 10...
\end{aligned}
}}
終了行:
* データ分析 2023年度 ex03notebookB の問題の解答 [#xa9b83...
//&color(red){''工事中''};
#contentsx
////////////////////////////////////////
** 和の記号に関する復習 [#v1fdd57b]
*** A0a [#t5e4efc4]
#mathjax{{
\begin{aligned}
\sum_{n=1}^{4}x_n &= x_1 + x_2 + x_3 + x_4 \\
&= 10 + 20 + 30 + 40 = 100\\
\sum_{n=5}^{8}x_n &= x_5 + x_6 + x_7 + x_8\\
&= 50 + 60 + 70 + 80 = 260
\end{aligned}
}}
*** A0b [#d018bfc6]
#mathjax{{
(\mbox{与式}) = x_1^2 + x_2^2 + x_3^2 = 100+400+900 = 1400
}}
*** A0c [#bb7d4498]
#mathjax{{
\begin{aligned}
(\mbox{与式}) &= \sum_{n=1}^{4}x_n + \sum_{n=1}^{4}\pi = ...
\end{aligned}
}}
*** A0d [#tb3f3a5f]
#mathjax{{
(\mbox{与式}) = 2\sum_{n=1}^{4} x_n = 2\times 100 = 200
}}
*** A0e [#h386ba9e]
#mathjax{{
\begin{aligned}
(\mbox{与式}) = a\sum_{n=1}^{4}x_n + \sum_{n=1}^{4}b = 10...
\end{aligned}
}}
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