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प्रश्न
The set, given below, state whether it is finite set, infinite set or the null set:
Set of mountains in the world.
उत्तर
Set of mountains in the world:
∴ It is an infinite set.
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संबंधित प्रश्न
Write the cardinal number of the following set:
A = Set of days in a leap year.
Write the cardinal number of the following set:
F = {x : x ∈ Z and – 2 < x ≤ 5}
Write the cardinal number of the following set:
G = {x : x is a perfect square number, x ∈N and x ≤ 30}.
The set, given below, state whether it is finite set, infinite set or the null set:
{even numbers not divisible by 2}
The set, given below, state whether it is finite set, infinite set or the null set:
{coins used in India}
The set, given below, state whether it is finite set, infinite set or the null set:
C = {x | x is a prime number between 7 and 10}
Fill in the blank:
The empty set is a ____ of every set.
Let A and B be two sets such that n(A) = 75, M(B) = 65 and n(A ∩ B) = 45, find: n(A∪ B)
Let A and B be two sets such that n(A) = 45, n(B) = 38 and n(A ∪B) = 70, find: n (A ∩ B).
Let A and B be two sets such that n(A) = 45, n(B) = 38 and n(A ∪B) = 70, find: n(B – A)
