plisssss jawab sekarang #prbuatbesok

a = {-1,0,1}
semoga membantu

a.)
s={-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10}
p={-5,-4,-3,-2,-1,0,1,2,3,4,5}
q={-8,-7,-6,-5,-4,-3,-2,-1,0,1,2}
r={-2,-1,0,1,2,3,4,5,6,7,8}

b.)
(puq)
={-5,-4,-3,-2,-1,0,1,2,3,4,5}u{-8,-7,-6,-5,-4,-3,-2,-1,0,1,2}
={-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5}
(pur)
={-5,-4,-3,-2,-1,0,1,2,3,4,5}u{-2,-1,0,1,2,3,4,5,6,7,8}
={-5,-4,-3,-2,-1,-0,1,2,3,4,5,6,7,8}
(qur)
={-8,-7,-6,-5,-4,-3,-2,-1,0,1,2}u{-2,-1,0,1,2,3,4,5,6,7,8}
={-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8}
(puqur)
={-5,-4,-3,-2,-1,0,1,2,3,4,5}u{-8,-7,-6,-5,-4,-3,-2,-1,0,1,2}u{-2,-1,0,1,2,3,4,5,6,7,8}
={-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8}

maaf kalo sala