Даны два множества: \(\displaystyle R=\begin{Bmatrix}К{\small,} \; О{\small,} \; Л{\small,} \; Я\end{Bmatrix}\) и \(\displaystyle S=\begin{Bmatrix}Т{\small,} \; О{\small,} \; Н{\small,} \; Я\end{Bmatrix}\small.\)
Расставьте результаты выполнения операций над множествами \(\displaystyle R\) и \(\displaystyle S\) в таблице:
| \(\displaystyle R \cap S=\) | |
| \(\displaystyle R \cup S=\) | |
| \(\displaystyle R \setminus S=\) | |
| \(\displaystyle S \setminus R=\) |
\(\displaystyle \color{darkviolet}1\small.\) Найдем \(\displaystyle R \cap S\).
\(\displaystyle \color{darkviolet}2\small.\) Найдем \(\displaystyle R \cup S\).
\(\displaystyle \color{darkviolet}3\small.\) Найдем \(\displaystyle R \setminus S\).
\(\displaystyle \color{darkviolet}4\small.\) Найдем \(\displaystyle S \setminus R\).
Ответ:
| \(\displaystyle R \cap S=\) | \(\displaystyle \begin{Bmatrix}О{\small,} \; Я\end{Bmatrix}\) |
| \(\displaystyle R \cup S=\) | \(\displaystyle \begin{Bmatrix}К{\small,} \; Л{\small,} \; Н{\small,} \; О{\small,} \; Т{\small,} \; Я\end{Bmatrix}\) |
| \(\displaystyle R \setminus S=\) | \(\displaystyle \begin{Bmatrix}К{\small,} \; Л\end{Bmatrix}\) |
| \(\displaystyle S \setminus R=\) | \(\displaystyle \begin{Bmatrix}Н{\small,} \; Т\end{Bmatrix}\) |