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प्रश्न
The set, given below, state whether it is finite set, infinite set or the null set:
{coins used in India}
उत्तर
{coins used in India}:
∴ It is a finite set as these are countable.
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संबंधित प्रश्न
Write the cardinal number of the following set:
A = Set of days in a leap year.
The set, given below, state whether it is finite set, infinite set or the null set:
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The set, given below, state whether it is finite set, infinite set or the null set:
{multiples of 8}.
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M = {x : x is a natural number between 0 and 8) and N = {x : x is a natural number from 5 to 10}. Find: M – N and n(M – N)
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(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 n(A) = 31, n(B) = 20 and n(A ∩ B) = 6, find: n (A - B).
Let n(A) 30, n(B) = 27 and n(A∪B) = 45, find: n(B - A).
