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Lembar Kerja Peserta Didik (LKPD) LK 1.1 Lakukanlah kegiatan berikut secara berkelompok Aktifitas 1 1. Tulislah semua peserta didik laki-laki yang ada dalam kelasmu!Apakah jawaban kalian semua sama? ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... Apakah kumpulan peserta didik laki-laki tersebut merupakan himpunan atau bukan?Jelaskan alasannya! ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... 2. Tulislah semua peserta didik laki-laki ganteng yang ada dalam kelasmu!Apakah jawaban kalian semua sama? ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... Apakah kumpulan peserta didik laki-laki yang ganteng tersebut merupakan himpunan atau bukan?Jelaskan alasannya! ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... .....................................................................................................................................................
3. Tulislah semua peserta didik perempuan yang ada dalam kelasmu! Apakah jawaban kalian semua sama? ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... Apakah kumpulan peserta didik perempuan tersebut merupakan himpunan atau bukan? Jelaskan alasannya! ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... 4. Tulislah semua peserta didik perempuan cantik yang ada dalam kelasmu!Apakah jawaban kalian semua sama? ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... Apakah kumpulan peserta didik perempuan cantik tersebut merupakan himpunan atau bukan?Jelaskan alasannya! ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... Melalui aktifitas 1 di atas dapat ditarik kesimpulan bahwa pengertian himpunan adalah .......................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ...........
Aktifitas 2 Perhatikan gambar di bawah ini!
Contoh himpunan pada gambar di atas adalah .......................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ........... Contoh bukan himpunan pada gambar di atas adalah .......................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ........... Aktifitas 3 Diketahui A={ A