
Algebra of sets
Quiz
•
Mathematics
•
University
•
Hard
Олена Цурак
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Що таке об'єднання множин A і B?
A ∪ B = {x | x ∈ A і x ∈ B}
A ∪ B = {x | x ∈ A або x ∈ B}
A ∪ B = {x | x ∉ A і x ∉ B}
A ∪ B = {x | x ∈ A або x ∉ B}
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який результат різниці A \ B, якщо A = {1, 2, 3} і B = {3, 4, 5}?
{1, 2, 3}
{4, 5}
{1, 2}
{1, 5}
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Що таке доповнення множини A (відносно універсальної множини U)?
U \ A
A ∩ B
A ∪ B
A \ U
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який результат симетричної різниці множин A = {1, 2, 3} і B = {3, 4, 5}?
{1, 4, 5}
{1, 2, 4, 5}
{1, 3, 4}
{1, 2, 3, 4, 5}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який результат A ∪ ∅, якщо A = {1, 2, 3}?
{1, 2, 3}
∅
{1, 2}
{1, 2, 3, ∅}
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який результат A ∪ A, якщо A = {1, 2, 3}?
∅
{1, 2, 3}
U
{1, 2}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Яка множина є підмножиною будь-якої множини?
Порожня множина
Універсальна множина
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