Lembar Kegiatan (LK)

LEMBAR KEGIATAN 03

Petunjuk Kegiatan:1. Bacalah baik-baik petunjuk kegiatan yang telah diberikan.2. Kerjakan langkah-langkah kegiatan sesuai dengan petunjuk

kerja3. Dalam melakukan kegiatan hendaknya mengutamakan kerja

sama dengan anggotanyasehingga mencapai hasil belajar yang maksimal

4. Jika mengalami kesulitan dalam melakukan kegiatan, dapat bertanya pada bapak/ibu guru.

5. Tulislah kesimpulan yang kalian peroleh dari hasil yang telah dilakukan dengan mengisi pada lembar yang telah disediakan

6. Selamat mengerjakan dengan rasa senang dan riang gembira.

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IDENTITAS KELOMPOKKELOMPOK :……………………KELAS:…………………

Ketua :……………………………..Anggota:

1. …………………………………………………………………

2. …………………………………………………………………

3. …………………………………………………………………

4. …………………………………………………………………

5. …………………………………………………………………

Lembar Kegiatan (LK)

Masalah 08 (Komplemen Himpunan)

(GAMBAR HEWAN TERNAK DI RT 08)

Di wilayah RT 08 terdapat penduduk yang memelihara hewan ternak. Hewan ternak tersebut antara lain adalah kuda, sapi, kambing, ayam, bebek, itik , mentok, kelinci dan burung merpati. Pak Rahmat dan Ibu Asih adalah penduduk RT 08. Pak rahmat mempunyai hewan ternak ayam, itik, dan kambing. Sedangkan Ibu Asih memelihara bebek, mentok, dan burung merpati.

a. Tentukanlah himpunan semesta dari masalah di atas................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

b. Nyatakanlah hewan peliharaan Pak Rahmat dan Ibu Asih ke dalam bentuk himpunan................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

c. Gambarkanlah ke dalam bentuk diagram Venn................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

d. Tentukanlah anggota himpunan hewan ternak di wilayah RT 08 yang bukan milik Bu Asih dengan menuliskan anggotanya himpunan dan memberi arsiran warna pada diagram venn................................................................................................................................................................................................................................................................................................................................................................................................

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Lembar Kegiatan (LK)

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................................................................................................................................e. Tentukanlah anggota himpunan hewan ternak di wilayah RT 08 yang bukan milik Pak

Rahmat dengan menuliskan anggotanya himpunan dan memberi arsiran warna pada diagram venn................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

f. Berdasarkan kegiatan di atas apa yang dapat kalian simpulkan mengenai pengertian komplemen suatu himpunan ?................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

Masalah 09 (Selisih Dua Himpunan)

Aturan pembagian kelas di sebuah SMP di dasarkan pada hasil tes I dan II. Siswa yang lulus tes I dan tes II akana ditempatkan di kelas Akselerasi, siswa yang hanya lulus tes I akan ditempatkan di kelas regular I dan siswa yang hanya lulus pada tes II akan ditempatkan di kelas regular II. Tabel berikut ini adalah hasil tes 10 orang siswa yang mendaftar masuk ke sekolah SMP tersebut:

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Lembar Kegiatan (LK)

Jika P adalah himpunan siswa yang lulus pada tes I dan Q adalah himpunan siswa yang lulus pada tes II.

a. Tentukanlah anggota himpunan P, himpunan Q dan P Q

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................................................................................................................................b. Gambarlah masalah di atas dalam bentuk diagram Venn

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..............................................................................................................................c. Tempatkanlah siswa berdasarkan kelas masing – masing

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d. Jika penempatan kelas regular I dan regular II dinyatakan sebagai hasil selisih dari himpunan P dan Q maka simpulkanlah defenisi dari selisih dua himpunan

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Lembar Kegiatan (LK)

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