Set Theory Review

List the elements of A Ո B

• {5,9}

• {2,3,7,6,8}

• {2,3,5,9,7,6,8}

• {1,4}

Tags

CCSS.HSS.CP.A.1

List the elements of A ∩ B'

• {2,3}

• {5,9}

• {2,3,6,7,8}

• {1,2,3,4,5,6,7,8}

Tags

CCSS.HSS.CP.A.1

If U = {2,3,5,7,11,13} and C = {2,3,5}, find C'

• {7,11,13}

• {7,9,11,13}

• {2,3,5}

• U

Tags

CCSS.HSS.CP.A.1

W is odd numbers less than 20

• {1,3,5,7,9,11,13,15,17,19}

• {2,4,6,8,10,12,14,16,18}

• {3,5,7,9,11,13,15,17}

• {4,6,8,10,12,14}

Tags

CCSS.2.OA.C.3

Which method is used to designate the set { x | x ∈ N and x > 4 } ?

• Roster Method

• Descriptive Method

• Set-builder Notation

Tags

CCSS.5.OA.B.3

Determine if the statement is true or false.
{10, 12, 14, 16} ⊆ {1,2,3,4,...99}

• True
• False

D = {apple, peach, mango, melon}

What is the cardinality of set D?

• 4

• 2

• 3

Tags

CCSS.2.OA.C.3

Find n(A) when
A = {14, 16, 18, 20, 22, 24}

• 6
• 12
• 4
• 8

Which of the following means proper subset?

•  $\subset$  

•  $\subseteq$  

•  $\in$  

• =

Which of the following is the symbol for element of?

• ∅

•  $\subset$  

•  $\in$  

•  $\not\subset$