Question 1

What is a well-defined collection of distinct objects or things?

Accepted Answer

Set

Answer

Subset

Answer

Union

Answer

Objects

Question 2

Which of the following is a symbol for the subset?

Accepted Answer

$\subseteq$

Answer

$\subseteq$

Answer

$\subseteq$

Answer

$\subseteq$

Question 3

What do you call a set whose cardinality can be determined?

Accepted Answer

Finite

Answer

Infinite

Answer

Subset

Answer

Null

Question 4

Which set denotes no elements in a set?

Accepted Answer

Null

Answer

Subset

Answer

Infinite

Answer

Finite

Question 5

Which of the following symbols denotes “is an element of”?

Accepted Answer

$\subseteq$

Answer

$\subseteq$

Answer

$\subseteq$

Answer

$\subseteq$

Question 6

Which is not included in set operations?

Accepted Answer

Cardinality

Answer

Union

Answer

Difference

Answer

Intersection

Question 7

What do you call a set whose elements belong to either or both given sets?

Accepted Answer

Union

Answer

Cardinality

Answer

Intersection

Answer

Difference

Question 8

What do you call a set whose elements are common to both sets?

Accepted Answer

Intersection

Answer

Union

Answer

Cardinality

Answer

Difference

Question 9

How many elements are there if set A = {1, 2, 3, 4}?

Accepted Answer

4

Answer

3

Answer

0

Answer

5

Question 10

If A = {a, b, c, e}, and B = {t, d, c }, what is (A ⋃ B)?

Accepted Answer

{a, b, c, d, e, t}

Answer

{ t }

Answer

{a, c}

Answer

{ a }

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