Question

alguém me ajuda por favor aaaaaaaaaaaa é pra hj​

Answer 1

Resposta:

1.a)A∪B={3, 4, 5, 6, 7, 8, 9}

b)A∩B={3, 4, 8, 9}

c)A-B={3, 4}

2.a)A={2, 3, 5, 8}

b)B={3, 4, 5,8}

c)C={3, 4, 8, 10}

d)A∩B={2, 4}

3.a)F

b)V

c)V

d)F

4. x=(3, 4, 5, 6, 7, 8, 9, 10, 11, 12)

x=(2, 4, 6, 8, 10, 12, 14)

5.Alternativa C