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प्रश्न
Fill in the blank:
The empty set is a ____ of every set.
उत्तर
The empty set is a subset of every 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:
B = Set of numbers on a clock-face.
Write the cardinal number of the following set:
E = Set of prime numbers between 5 and 15
The set, given below, state whether it is finite set, infinite set or the null set:
A = {x : x is an integer between 1 and 2}
The set, given below, state whether it is finite set, infinite set or the null set:
{multiples of 8}.
The set, given below, state whether it is finite set, infinite set or the null set:
Planets of the Solar system
Fill in the blank:
If each element of set P is also an element of set Q, then P is said to be _____ of Q and Q is said to be of P.
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(B – A)
Let n(A) 30, n(B) = 27 and n(A∪B) = 45, find: n(A ∩ B).
