Question

scrieti elementele multimii M9 intersectat cuD 36

Answer 1

M9 = {9, 18, 27, 36, . . . }
D36 = {1, 2, 3, 4, 6, 9, 12, 18, 36}
M9 ∩ D36 = {9, 18, 36}

Answer 2

M9=0;9;18;27;3645
D36={1;2;3;4;6;9;12;18;36}
M9ΩD36={9;36}