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प्रश्न
State, if the following pair of a set, is disjoint:
{people living in Calcutta} and
{people living in West Bengal}.
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उत्तर
{people living in Calcutta} and {people living in West Bengal}.
These are not disjoint sets as people of Calcutta are the people of West Bengal as calcutta is a city of West Bengal. So, "people living in West Bengal" is a pair of disjoint sets.
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संबंधित प्रश्न
Express the following sets in roster form:
A = Set of letters in the word “CHITAMBARAM”
Express the following sets in roster form:
E = Set of natural numbers below 30 which are divisible by 2 or 5.
Express the following sets in roster form:
J = {x: x e N and 2x – 3 ≤17}
Express the following sets in set- builder notation (form):
{2, 3, 5, 7, 11, 13, ...}
State whether the given pair of set is equal or equivalent.
P = {prime numbers which divide 70 exactly} and
Q = {prime numbers which divide 105 exactly}
Examine if the following set is the empty set:
The set of lions in your class.
State true or false of the following statement:
The set of whole numbers greater than 50 is an infinite set.
Which of the following represent the null set?
φ, {0}, 0, { }, {φ}
If A = {5, 7, 8, 9}; then E = { } is a subset of A?
If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:
D ⊄ A
