pelajaran himpunan

No. 1
[tex]P \: \cap \: Q = \{ 3, 5, 6 \} \\ P \: \cup \: Q = \{ 1, 2, 3, 4, 5, 6, 7, 8, 9 \} \\ P-Q = \{ 2, 4, 7 \} \\ Q-P = \{ 1, 8, 9 \}[/tex]

No. 2
[tex]A^C = \{ 2, 4, 6, 8 \} \\ B^C = \{ 1, 3, 5, 7, 9 \} \\ A \cap B = \varnothing \\ (A \cap B)^C = S[/tex]

No. 3
[tex]A \cap B = \{ 2, 3, 5 \} \\ B \cap C = \{ 2 \} \\ A \cap C = \{ 2 \} \\ A \cap (B \cap C) = \{ 2 \}[/tex]