Задание
\(\displaystyle A\)– множество четных чисел \(\displaystyle x\) таких, что \(\displaystyle 3<x<12 \small.\) \(\displaystyle B=\{3;\,6\} \small.\)
Найдите \(\displaystyle A \cup B\small.\)
- \(\displaystyle A \cap B=\{3;\,6 \}\small.\)
- \(\displaystyle A \cup B=\{3;\,4;\,6;\,8;\,10 \}\small.\)
- \(\displaystyle A \cup B=\varnothing\)
- \(\displaystyle A \cup B=\{3;\,4;\,6;\,8;\,10;\,12\}\small.\)
- \(\displaystyle A \cup B=\{4;\,6;\,8;\,10 \}\small.\)