tolong Jawab no 4,pr ni..

Him.p A={0,1,2,3,4,5,6,7,8,9,10}
Him.p B={2,3,5,7,11}
Him.p S={0,1,2,3,4,5,6,7,8,9,10,11}
a.(4,6,8,9,10) - (11)=(4,6,8,9,10,11)
b.{...} {4} {6} {8} {9} {10} {11} {4,6} {4,8} {4,9} {4,10} {4,11} {6,8} {6,9} {6,10} {6,11} {8,9} {8,10} {8,11} {9,10} {9,11} {10,11} {11,4} {11,6} {11,8} {11,9} {4,6,8} {4,6,9} {4,6,10} {4,6,11} {6,8,9} {6,8,10} {6,8,11} {8,9,10} {8,9,11} {9,10,11} dan seterusnya
MAAF YA HANYA BISA SEGINI SOALNYA PANJANG SANGAT^ω^
b