SET RELATIONS AND OPERATIONS

Mathematics

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25 questions
• Q1

The ________________ of sets can be denoted using the symbol ‘∩’.

Union

Intersection

Difference

Complement

30s
M7-1-i1
• Q2

What is the symbol or notation for Universal set?

Users enter free text
30s
M7-1-i1
• Q3

What is the intersection of set A and set B?

A = {Even numbers less than 10}

B = {First five multiples of 4}

A c B = {4,8}

A - B = {4,8}

A U B = {4,8}

A ∩ B = {4,8}

60s
M7-1-i1
• Q4

What is the union of two sets A and B?

A = {1,2,3,5,7,9,11,13,15,17,19}

b = {2,4,6,8,10,12,16,18,20}

A U B= {1,2,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20}

A U B= {1,2,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}

A U B= {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}

A U B= {1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20}

60s
M7-1-i1
• Q5

U={1,2,3,4,5,6,7,8,9,10}

A={1,3,5,9}

What is The complement of set A?

A'={1,2,3,4,5,6,7,8,9,10}

A'={2,4,6,7,8,10}

A'={1,2,4,6,7,8,10}

A-U={1,3,5,9,10}

60s
M7-1-i1
• Q6

What is the difference of Set A and Set B?

A={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}

B={2,3,4,5,6,8,10,12,14,15,17,18,19,20}

A ∩ B= {1,7,9,11,13,16}

A - B= {1,7,9,11,12,13,16,17,20}

A - B= {1,7,9,11,13,16}

A U B= {1,7,9,11,13,16}

60s
M7-1-i1
• Q7

What are the four Set operations?

Compliment

Union

Intersection

Union

Compliment

Subtraction

Intersection

Complement

Union

Intersection

Difference

Compliment

Union

Intersection

Difference

30s
M7-1-i1
• Q8

If U = {red, blue, green, yellow, purple}

A = {red, blue, yellow}

what is A'?

A' = {green, purple}

A' = {red, blue green}

A' = {purple}

A' = {blue, red, purple}

45s
M7-1-i1
• Q9
45s
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• Q10

Given U = {single digits} and B = {0, 1, 4, 5, 6, 7, 8}, what is B’?

B’ = {2, 3, 9}

B’ = {2}

B’ = { }

’ = {2, 3}

45s
M7-1-i1
• Q11

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

B= {2, 3, 8, 10, 12}

Find A - B

{1,3,4}

{1,4,5,6}

{2,3}

{2,4,6}

45s
M7-1-i1
• Q12

U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

A={1, 2, 3, 4}

B={3, 4, 5, 6, 7}

C={2, 3, 8, 9}

Find: (A ∩ C) − B = _______

{4, 5, 6, 7}

{2}

{ }

{1, 4, 8, 9}

300s
M7-1-i1
• Q13

A={1, 2, 3, 4}

B={3, 4, 5, 6, 7}

C={2, 3, 4, 8, 9}

Find: A ∪ B ∪ C = _______

{3, 4}

{1, 2, 3, 4, 5, 6, 7, 9}

{ }

{1, 2, 3, 4, 5, 6, 7, 8, 9}

120s
M7-1-i1
• Q14

Refers to two or more sets with the same elements.

Proper Subset

Subset

Equivalent

Equal Sets

30s
M7-1-i1
• Q15

Refers to two or more sets with the same cardinality.

Equivalent Sets

Subset

Proper Subset

Equal Sets

30s
M7-1-i1

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