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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:
B = Set of numbers on a clock-face.
The set, given below, state whether it is finite set, infinite set or the null set:
B = {x : x ∈ W ; x is less than 100}.
The set, given below, state whether it is finite set, infinite set or the null set:
{multiples of 8}.
Fill in the blank:
Every set is a _____ of itself.
If A = {x: x is natural number divisible by 2 and x< 16} and
B = {x:x is a whole number divisible by 3 and x < 18}, find: n(A – B)
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(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)
Let n(A) 30, n(B) = 27 and n(A∪B) = 45, find: n(A ∪B)
