Tolong banget ya jawab pertanyaan ini soalnya besok kumpulin no satu sampai empat

1. P = {a,b,c,i,j,k}
    Q = {i,j,k,v,w,x}

2. a) S = {1,2,3,4,5,6,7,8,9,10}
    b) A = {2,3,5,7}
    c) B = {2,4,6,8,10}
    d) A n B = {2}