Question

Calculati:a) {1,2,3,4,5,8} ∩ {0,2,4,6,8} b)1,2,3,4,5,6} \ {1,3,5,7} c) {4,8,10} ∪ {2,4,6,8} d) {3,4,9} ∪ {5,6,7} ∪ {1,2,3,4,5,7}.Va rog ajutatima din toata inma dau coroana.

Answer 1

a)
{1,2,3,4,5,8} ∩ {0,2,4,6,8}  = 
{2 4 8}

b){1,2,3,4,5,6} \ {1,3,5,7} =
{2  4  6}

c) {4,8,10} ∪ {2,4,6,8}  = 
{2 4 6 8 10}

d) {3,4,9} ∪ {5,6,7} ∪ {1,2,3,4,5,7}=
{1 2 3 4 5 6 7 9 }