Page 12 - المجموعات2

) {4,7} ) {1,3} ) {2,5,9,4,7} )∅
)∅
5) − = ) {1,3,6} ) {2,5} )∅
) {10,4,7}
)∅
6) − = ) {2,5,9,4,7} )∅
) {4,7} ) {1,3} )∅

7) = ) {1,3,5,6} ) {2,4,7,8,9,10}
) {4,7}

) {4,7} 8) = ) {8,9,10}
) {1,2,3,5,6,8,9,10}

) {1,3,5,6,2,9} 10) ⊕ ) {5}
) {1,3,6,2,9}