Advertisements
Advertisements
Question
Identify the following set as finite or infinite
A = {x : x ∈ Z and x < 5}
Solution
A = { ……. , −2, −1, 0, 1, 2, 3, 4}
∴ Infinite set
APPEARS IN
RELATED QUESTIONS
Which of the following is an empty set? why?
B = {x | x2 = 0}
Write with reason, Whether the following set is finite or infinite.
A = {x | x < 10, x is a natural number}
Write with reason, whether the following set is finite or infinite.
C = Set of students of class 9 from your school.
State the following sets are finite or infinite:
B = {x : x ∈ W and 5x -3 ≤ 20}
Find, if the following sets are singleton sets:
B = {y : 2y + 1 < 3 and y ∈ W}
State, if the following pair of a set is equivalent or not:
Set of whole numbers and set of multiples of 3.
State, if the following pair of a set is equivalent or not:
P = {5, 6, 7, 8} and M = {x : x ∈ W and x < 4}
Find the cardinal number of the following set.
Q = `{y : y = 4/(3"n"), "n" ∈ "N" and 2 < "n" ≤ 5}`
If n[P(A)] = 256, find n(A)
