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2A quiz on sets

Total questions: 10

Worksheet time: 9mins

Name
Class
Date
1.

which of the following is the symbol for elements

a)

\in

b)

\ni

c)

\notin

d)

∌\not\ni

2.

which of the following represents a proper subset

a)

\subset

b)

⊄\not\subset

c)

⊈\not\subseteq

d)

⊉\not\supseteq

3.

which is an improper subset

a)

\subseteq

b)

\cap

c)

\cup

d)

\in

4.

universal set of all numbers

a)

Imaginary numbers

b)

real numbers

c)

complex numbers

d)

natural numbers

5.

The set of two digit numbers ending with 5 is an example of

a)

empty set

b)

finite set

c)

infinite set

d)

universal set

6.

what is a set?

a)

 a collection of unique items 

b)

A collection of distinct objects 

c)

a groups a things 

d)

a collection of many different items 

7.

when a set cannot be counted the cardinality will be represented as

a)

ȹ

b)

\infty

c)

\propto

d)

Φ\Phi

8.

which is the correct symbol for a null set 

a)

Ø

b)

Ɵ

c)

 ϕ\phi  

d)

 Φ\Phi  

9.

| or : in a set builder notation is read as

a)

equal to

b)

such that

c)

also

d)

implies that

10.

A set is said to be equal if

a)

G has the same amount of elements in H

b)

G has the same cardinal number of H

c)

G has the same elements in H

d)

GHG\ne H