Question

Даны множества : A=(3,4,5). B=(5,6,7,8). C=(2,4,8). K=(1,3,5,7). Найдите: в)BUC;г)CUK;

Answer 1

B U C = {2,4,5,6,7,8}
C U K = {1,2,3,4,5,7,8}