The universal set is defined as:
Anonymous Quiz
48%
The set of all elements in a context
13%
An empty set
17%
A subset of every set
23%
The set of all subsets
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If A ∩ B = ∅, then sets A and B are:
Anonymous Quiz
19%
Equal
18%
Equivalent
50%
Disjoint
12%
Subsets
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Which of the following is a finite set?
Anonymous Quiz
19%
Set of natural numbers
13%
Set of all prime numbers
11%
Set of all integers
58%
Set of vowels in English alphabet
👍18❤2🤔2
If A = {x | x is a positive even number}, then which of the following is an element of A?
Anonymous Quiz
22%
1
68%
2
7%
3
3%
5
👍19🤔3🔥2
The set of all subsets of a set A is called:
Anonymous Quiz
43%
Power set
42%
Universal set
11%
Complement set
4%
Intersection set
👍19🔥4
Which of the following pairs of sets are equal?
Anonymous Quiz
12%
A = {1, 2}, B = {2, 3}
64%
A = {a, b}, B = {b, a}
18%
A = {x | x is an odd number}, B = {x | x is a prime number}
6%
A = {1, 3, 5}, B = {2, 4, 6}
👍17🔥5❤2
What is the Cartesian product of sets A = {1, 2} and B = {x, y}?
Anonymous Quiz
30%
{(1, x), (2, y)}
11%
{(1, 1), (2, 2)}
6%
{(1, y), (2, x)}
52%
{(1, x), (1, y), (2, x), (2, y)}
👍27❤4🔥2😁2
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📚 Quiz Time! 🎯
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❤1
Which of the following is an empty set?
Anonymous Quiz
13%
{x: x is a real number and x² = 1}
49%
{x: x is a real number and x² = -1}
14%
{x: x is a real number and x² = 9}
24%
{x: x is a real number and x = x}
❤4
The set A = {x: x is an even prime number greater than 2} is a:
Anonymous Quiz
21%
Finite Set
37%
Infinite Set
36%
Empty Set
6%
Singleton Set
❤2🥰1
If a set A has n elements, then the total number of subsets of A is:
Anonymous Quiz
18%
n
37%
n²
35%
2^n
10%
2n
❤1👍1
If A = {1, 2, 3} and B = {3, 4, 5}, then A ∩ B is:
Anonymous Quiz
64%
{3}
26%
{1, 2, 3, 4, 5}
7%
{1, 2}
3%
{4, 5}
❤1
If A = {a, b} and B = {c, d}, then A U B is:
Anonymous Quiz
71%
{a, b, c, d}
22%
{{a,b}, {c,d}}
3%
{a, c}
4%
{b, d}
❤1
The set of intelligent students in a class is:
Anonymous Quiz
18%
A null set
19%
A singleton set
24%
A finite set
39%
Not a well-defined collection
❤1
Let A = {1, 2, {3, 4}, 5}. Which of the following statements is incorrect?
Anonymous Quiz
27%
{3, 4} ∈ A
40%
{3, 4} ⊂ A
25%
{{3, 4}} ⊂ A
8%
1 ∈ A
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