Укажите булеан множества Z={1,4,7,8}. 1)В(Z)={∅,{1},{7},{1,7},{4,8},{4},{4,7},{4,7,8},{8},{1,8},{1,7},{1,7,8},{1,4},{1,4,8},{1,4,7},{1,4,7,8}}
2)В(Z)={∅,{8},{5},{7,8},{1,8},{4},{4,7},{4,7,8},{1},{4,8},{1,7},{1,7,8},{1,4},{1,4,8},{1,4,7},{1,4,7,8}}
3)В(Z)={∅,{8},{7},{7,8},{4,8},{4},{4,7},{4,7,8},{1},{1,8},{1,7},{1,7,8},{1,4},{1,4,8},{1,4,7},{1,4,7,8}}