Kunci Jawaban Matematika Kelas 7 SMP MTs Halaman 121 Semester 1 Ayo Kita Berlatih Materi Himpunan

D = {x| x ≤ 9 dan x ∈ Bilangan asli}

E = {x| −3 < x ≤ 12 dan x ∈ Bilangan bulat}

F = {x| x < 10 dan x ∈ Bilangan cacah}

Jawaban:

a) {1, 2, 3, 4, 5, 6, 7, 8, 9}

b) {1, 3, 5, 7, 9, 11, 13, 15}

c) {2}

d) {1, 2, 3, 4, 5, 6, 7, 8, 9}

e) {–2, –1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}

f) {0, 1, 2, 3, 4, 5, 6, 7, 8}