Question

scrieti elementele multimi M9 U D36

Answer 1

M9={0,9,18,27,36, 45, 54,........}
D36={1,2,3,4,6,9,12,18,36}
M36 U D36 ={0,1,2,3,4,6,9,12,18,27,36,45,54,.......}
nu este vorba de intersectia celor doua multimi ?
in caz ca da M9 intersectat cu D36 ={9,18,36}