Question 1

Which of the following is identified as a collection of well-defined objects or group?

Accepted Answer

Set

Answer

Brackets

Answer

Elements

Answer

Universal

Question 2

Which of the following refers to the items within a set?

Accepted Answer

Elements

Answer

Brackets

Answer

Even numbers

Answer

Integers

Question 3

Which of the following refers to a set containing a definite number of elements?

Accepted Answer

Finite set

Answer

Infinite set

Answer

Ellipsis

Answer

Universal set

Question 4

Which of the following refers to a set containing never-ending elements?

Accepted Answer

Infinite set

Answer

Finite set

Answer

Equivalent set

Answer

Singleton set

Question 5

Which of the following refers to a set containing only one element?

Accepted Answer

Singleton set

Answer

Equivalent set

Answer

Equal set

Answer

Infinite set

Question 6

Which of the following is the subset of {f,i,r,e}?

Accepted Answer

{ f, i, r }

Answer

{ w, a, t, e, r }

Answer

{ s, u, n }

Answer

{ 4 }

Question 7

Which of the following is the equivalent set of {2,4,6}?

Accepted Answer

{ blue, red, yellow }

Answer

{ +, - }

Answer

{ a, b, c, d }

Answer

{ Mathematics, Science, Filipino, English }

Question 8

What is the cardinality number of the set {f,l,o,w,e,r}

Accepted Answer

6

Answer

4

Answer

7

Answer

5

Question 9

Which of the following is used to denote subset?

Accepted Answer

$\subseteq$

Answer

$\subseteq$

Answer

$\subseteq$

Answer

$\subseteq$

Question 10

How many subsets can be formed from a set with 3 elements?

Accepted Answer

8

Answer

7

Answer

9

Answer

6

Question 11

What is the cardinal number of set {2,6,15}?

Accepted Answer

3

Answer

2

Answer

5

Answer

6

Question 12

This way of defining a set using a well-defined description of the elements of the the set is called ________________?

Accepted Answer

Verbal description

Answer

Set-builder notation

Answer

Roster method

Answer

Listing method

Question 13

Which of the following denote by the symbol ":" or "|"?

Accepted Answer

'such that'

Answer

'equivalent to'

Answer

'set of all'

Answer

'equals to'

Question 14

Which of the following set is written in a set-builder notation?

Accepted Answer

{x|x is an odd number less than 10}

Answer

{ a, b, c , d }

Answer

{ 1, 3, 5, 7, 9 }

Answer

{ odd numbers less than 10 }

Question 15

How many proper subset can be formed from the set {p,r,a,y}?

Accepted Answer

15

Answer

9

Answer

4

Answer

20

Question 16

A set which does not contain any element is called ______________?

Accepted Answer

Empty set

Answer

Infinite set

Answer

Universal set

Answer

Unit set

Question 17

Which of the following symbol is used to denotes 'belongs to'?

Accepted Answer

$\subseteq$

Answer

:

Answer

$\subseteq$

Answer

$\subseteq$

Question 18

Which of the following is used to denote a 'set of all positive integers'?

Accepted Answer

$\subseteq$

Answer

$\subseteq$

Answer

$\subseteq$

Answer

$\subseteq$

Question 19

What is the cardinal number of an empty set?

Accepted Answer

0

Answer

2

Answer

3

Answer

1

Question 20

Which of the following is a collection of well-defined set?

Accepted Answer

A collection of colors of the Philippine flag.

Answer

A collection of good singers.

Answer

A collection of beautiful shoes.

Answer

A collection of honest people in the government.

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