7. Given U = { a, d, c,r, f, v, t, w}, H= { a, d, c, v} and J = {r, c. f}, what is Hn J?

A. {C}

B.{a, d, v}

C.{a, d, v, t}

D.{a, dr, f, v, t}

8. What is (AUB)-C, if A = {1, 2, 3, 4, 5, 6 }, B = { 2, 4, 5, 6 } and C = {1,2,4,6}?

A { }

B.{2}

C.{3}

D.{3,5}

9. Which of the following represents the shaded area in the Venn diagram below?

A.B

B. A

C. B-A

D. A-B

30 point po yan plss sagutan nyu po ito ng mabuti ಠ﹏ಠ​