Question

5 SI 6 URGENTTT,DAU COROANA

Answer 1

5. a) D / E inseamna elementele ce se gasesc in D dar nu ci in E

D / E = {3, 8, 9}

b) multime vida

c) {4, 6, 8, 9}

d) {1, 2}

e) {4, 6}

f) {1, 2, 3}

g) si h) nu se vad in pzoa

6. A = {0, 2, 4, 6, 8, 10, 12, 14}

B = {4, 5, 6, 7, 8}

C = {0, 1, 2, 3, 4, 5}

a) A n B insemna elementele comune din ambele multimi adica {4, 6, 8}

b) {0, 1, 2, 3, 4, 5, 6, 7, 8}

c) {0, 1, 2, 4, 4, 5, 6, 8, 10, 12, 14}

d) {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14}

e) {4, 6, 7, 8}

f) {0, 1, 2, 3}

g) {4, 6, 8} u C = {0, 1, 2, 3, 4, 5, 6, 8}

h) {0, 2, 10, 12, 14} n C = {0, 2}

i) B / {0, 2, 4} = {5, 6, 7, 8}

celelealte 3 subpuncte nu se vad