Question 1

$A\cap B$ is a combination of elements of the set A and B.

Accepted Answer

false

Answer

true

Question 2

Each element of a set can be a subset of the given set.

Accepted Answer

true

Answer

false

Question 3

Zero is a natural number.

Accepted Answer

false

Answer

true

Question 4

An empty set is a subset of any set.

Accepted Answer

true

Answer

false

Question 5

The intersection of disjoint sets is an empty set.

Accepted Answer

true

Answer

false

Question 6

If A and B are disjoint sets, then $A\cap B$

Accepted Answer

false

Answer

true

Question 7

Set of natural numbers is a subset of whole numbers.

Accepted Answer

true

Answer

false

Question 8

Equal sets are also equivalent sets.

Accepted Answer

true

Answer

false

Question 9

Equal sets are the sets with common elements and the same number of elements.

Accepted Answer

true

Answer

false

Question 10

The B' is the set of elements which belong to the universal set but not in set A.

Accepted Answer

false

Answer

true

Question 11

{ } has no subset

Accepted Answer

false

Answer

true

Question 12

{1, 3} and {0, 1, 2} are joint sets

Accepted Answer

false

Answer

true

Question 13

{b} $A\cap B$ {a, b, c}

Accepted Answer

true

Answer

false

Question 14

U = {counting numbers} is the universal set of A = {even counting numbers} and C = {odd counting numbers}

Accepted Answer

true

Answer

false

Question 15

{l, m, n} $A\cap B$ {k, l, m, n, o}

Accepted Answer

true

Answer

false

Question 16

Which of the following is NOT a natural number?

Accepted Answer

2/3

Answer

23

Answer

5

Answer

19

Question 17

Which set contains the first five natural numbers?

Accepted Answer

{1, 2, 3, 4, 5}

Answer

{0, 1, 2, 3, 4}

Answer

{1, 2, 3, 4, 5, 6}

Answer

{0, 1, 2, 3, 4, 5}

Question 18

How many subsets are there in the power set of {a, b, c, d, e, f, g}?

Accepted Answer

128

Answer

256

Answer

64

Answer

32

Question 19

Which of the following is not a proper subset of C = {m, a, t, h}?

Accepted Answer

{m, a, t, h}

Answer

{a, m}

Answer

{ }

Answer

{m, a, t}

Question 20

How many subsets are there in P = {a, b, c, d}?

Accepted Answer

16

Answer

8

Answer

32

Answer

64

Question 21

Given A = {x|x is an even number less than 10} and B = {x|x is a multiple of 5 less than 25}, which of the following operations are true?

Accepted Answer

$A\cap B=\varnothing$

Answer

$A\cap B=\varnothing$

Answer

$A\cap B=\varnothing$

Answer

$A\cap B=\varnothing$

Question 22

Which of the following sets is equivalent to {b, o, y}?

Accepted Answer

{m, a, n}

Answer

{y, o, b, e}

Answer

{m, a, t, h}

Answer

{l, o, v, e}

Question 23

If set A = {1, 2, 3, 4, 5}, which of the following sets is a subset of Set A?

Accepted Answer

B = { }

Answer

D = {1, 3, 6}

Answer

E = {2, 4, 8}

Answer

C = {0, 1}

Question 24

If B = {n, u, e, l} and B ∪ C = {i,m, a, n, u, e, l}, which of the following is C?

Accepted Answer

{e, m, a, i, l}

Answer

{m, i, n, t}

Answer

{m, i, l, k}

Answer

{c, l, a, i, m}

Question 25

Consider A = {1, 2, 3} and B = {3, 4, 5, 6, 7}. Sets A and B are _____.

Accepted Answer

joint sets

Answer

equivalent sets

Answer

disjoint sets

Answer

equal sets

Question 26

Direction: Perform the indicated set operations. Write your answer on the space provided.

U = {x|x is a letter of the English alphabet}

A = {a, b, c, d, e}

B = {a, e, i, o, u}

C = {s, t, u, v, w}

$A\cup C$

Accepted Answer

{a,b,c,d,e,s,t,u,v,w}

Question 27

Direction: Perform the indicated set operations. Write your answer on the space provided.

U = {x|x is a letter of the English alphabet}

A = {a, b, c, d, e}

B = {a, e, i, o, u}

C = {s, t, u, v, w}

$A\cup C$

Accepted Answer

{u}

Question 28

Direction: Perform the indicated set operations. Write your answer on the space provided.

U = {x|x is a letter of the English alphabet}

A = {a, b, c, d, e}

B = {a, e, i, o, u}

C = {s, t, u, v, w}

$A\cup C$

Accepted Answer

{a, e, i, o}

Question 29

Direction: Perform the indicated set operations. Write your answer on the space provided.

U = {x|x is a letter of the English alphabet}

A = {a, b, c, d, e}

B = {a, e, i, o, u}

C = {s, t, u, v, w}

$A\cup C$

Accepted Answer

{a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, x, y, z}

Question 30

Direction: Perform the indicated set operations. Write your answer on the space provided.

U = {x|x is a letter of the English alphabet}

A = {a, b, c, d, e}

B = {a, e, i, o, u}

C = {s, t, u, v, w}

$A\cup C$

Accepted Answer

{}

Question 31

Direction: Perform the indicated set operations. Write your answer on the space provided.

U = {x|x is a letter of the English alphabet}

A = {a, b, c, d, e}

B = {a, e, i, o, u}

C = {s, t, u, v, w}

$A\cup C$

Accepted Answer

<math>\varnothing</math>

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