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18 questions
What does this symbol ( ∪ ) represent in set theory?
Union
Intersection
Disjointed
Subset
Find n(A) when
A = {14, 16, 18, 20, 22, 24}
6
14
24
2
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
What is the correct symbol for subset?
Ø
∈
∪
⊂
What is the correct symbol for element?
∩
⊆
∈
Σ
What do we call this diagram?
Wheel diagram
Circle diagram
Venn diagram
Euler diagram
List the elements of the vowels in the word "circumference".
{e, e, e, i, u}
{c, m, f, r, n}
{ }
{i, u, e}
How many boys play football and wrestle?
9
12
18
39
How many students do not snowboard?
21
22
28
29
ξ = {whole number from 3 to 28}
C = {prime numbers}
List the elements of set C
C = {5, 7, 9, 11, 13, 17, 19, 23}
C = {5, 7, 11, 13, 17, 19, 23}
C = {7, 11, 13, 17, 23}
C = {13, 19, 23}
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