Tolong di jawab besok di kumpul nomor 3 dan 4 pleasee........

a)
P = {0,1,2,3,4,5}
Q = {-2,-1,0,1,2}
R = {-1,0,1,2,3,4,5,6,7,8}
S = {-3,-2,-1,0,1,2,3,4,5,6}

b)
P n Q = {0,1,2}
P n R = {0,1,2,3,4,5}
Q n R = {-2,-1,0,1,2}
P n Q n R = {0,1,2}

jawabannya udah ada di foto ya