Question

Seja A = {2,4,10,13,26} e B = {1,3,6,7,8}

a) Determine A u B e A n B

b) Determine A - B

c) Determine B - A

Answer 1

Respostas:

a) {1,2,3,4,6,7,8,10,13,26}

b) {2,4,10,13,26}

c) {1,3,6,7,8}