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WorksheetsOPERATION ON SETS (UNION OF SETS)
Total questions: 8
Worksheet time: 15mins
Which of the following represents the image?
intersection, "and"
intersection, "or"
union, "and"
union, "or"
Which of the following statements are true for the Venn diagram shown?
A ∩ B = ⊘
A ⋃ B = ⊘
A ⋃ B = A
A ⋂ B = A
What is Z ∪ Y?
{ }
{Sarah, Gabino, Ja-Leah, Billy, Phillip, Bryan, Perez, Gabriel, William}
{Brittney, Na'Quan, Bryan, Gabriel, William}
{Gabriel, William, Bryan, Phillip, Perez}
From Venn diagram, let blue represent the students taking drama (D) and green represent the students taking math (M).
What is n(D ⋃ M)?
Daripada gambar rajah Venn, katakan biru mewakili murid yang mengambil drama (D) dan hijau mewakili murid yang mengambil matematik (M).
Apakah n(D ⋃ M)?
5
2
7
4
If A = {1, 3, 5, 7, 9} and B = {1, 2, 3, 4, 5, 6} What is A ⋃ B?
{1, 2, 3, 5}
{1, 2, 3, 4, 5, 6, 7, 9}
{4, 6, 7, 9}
{ }
Given that ξ = {x: x is an integer, 10 ≤ x ≤ 20} , set K = {11, 13, 15, 17, 19} and set J = {12, 13, 15, 17}, what is (K ∪ J)'?
{11, 12, 13, 15, 17}
{11, 12, 13, 15, 17,19}
{10, 14, 16, 18, 20}
{10, 12, 13, 15, 17, 19}
Given set M={b,u,d,i} and set N={b, e,r,a,n,i}. List all the elements of M⋃N.
(a)
Which of the following operations on sets describe the given Venn Diagram?
(A ∩ B)′
(A−B)′
(A∪ B)′
A′ ∪ B
