Click the correct answer.
Which of the following is true about the set A = {x | x > 9, x ∈ N}?
It is a finite set.
It is an infinite set.
It is an empty set.
It is a null set.
Which of the following is true about the set X = {x | x is an even prime number}?
It is a finite set.
It is an infinite set.
It is an empty set.
It is a null set.
Which of the following is true about the set B = {2, 4, 6, 8, 10, …}?
It is a finite set.
It is an infinite set.
It is an empty set.
It is a null set.
Which of the following is true about the set C = {x | –4 ≤ x ≤ –2, x ∈ W}?
It is a finite set.
n(C) = 5
It is an empty set.
n(C) = not defined
Which of the following is true about the set D = {x | x < 0, x ∈ W}?
It is a finite set.
It is an infinite set.
n(D) = 0
n(D) = not defined
Which of the following is true about the set F = {x | x is a vowel in the word RHYTHMS}?
Its cardinality is 0.
It is a finite set.
It is an infinite set.
Its cardinality is not defined.
Which of the following is true about the set G = {11, 22, 33, …}?
It is a finite set.
It is an infinite set.
It is an empty set.
It is a null set.
Which of the following is true about the set X = {x | x is a prime number}?
It is a finite set.
It is an empty set.
Its cardinality is not defined.
Its cardinality is 5.
Which of the following is true about the set L = {10, 20, 30, …, 100}?
n(L) = 100
It is a finite set.
It is an infinite set.
n(L) = not defined
Which of the following is true about the set A = {x | x is an even number less than 100}?
It is a finite set.
It is an infinite set.
It is an empty set.
It is a null set.
