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P={x|-2≤x<6}={-2,-1,0,1,2,3,4,5}
Q={x|-1≤x≤8}={-1,0,1,2,3,4,5,6,7,8}
R={x|-3<x≤9}={-2,-1,0,1,2,3,4,5,6,7,8,9}
P∩Q∩R={-1,0,1,2,3,4,5}
A={x|x<8,x∈bilangan cacah}={0,1,2,3,4,5,6,7}
B={x|3<x≤9,x∈bilangan bulat}={4,5,6,7,8,9}
A∩B={4,5,6,7}
K={2,3}
L={2,3,5,7}
S={1,2,3,4,5,6,7,8,9,10}
K-L={x|x∈K∩x∉L}={ }
L-K={x|x∈L∩x∉K}={5,7}
K∩L={2,3}
K∪L={2,3,5,7}
(K∩L)-(K∪L)={x∈K∩L∩x∉K∪L}={ }
(K∪L)-(K∩L)={x∈K∪L∩x∉K∩L}={5,7}
Soal yang lain kerjakan sendiri ya.
Semangat!