Question

Tolong pertanyaan ini khusus ka syubbana nomer 4&5

Answer 1

No 4)
a) A = { 3, 6, 9, 12, 15, 18, 21, 24, 17}
    B = { 5, 10, 15, 20, 25}
b) gambar
c) A n B = {15}

no 5)
a) semua bilangan asli = { 1,2,3,4,5,6, ...}
b) semua bilangan cacah = { 0,1,2,3,4,5,...}
c) semua bilangan asli = { 1,2,3,4,5,6,...}