Advertisements
Advertisements
Question
State, if the following pair of a set, is disjoint:
{people living in Calcutta} and
{people living in West Bengal}.
Solution
{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.
APPEARS IN
RELATED QUESTIONS
State, if the following pair of a set, is disjoint:
{0, 1, 2, 6, 8} and {odd numbers less than 10.
State whether the given pair of set is equal or equivalent.
A = {first four natural numbers} and
B = {first four whole numbers}
Examine if the following set is the empty set:
The set of triangles having three equal sides.
State true or false of the following statement:
All examples of the empty set are equal.
State true or false of the following statement:
If M = {1, 2, 4, 6} and N = {x : x is a factor of 12} ; then M = N.
If A = {5, 7, 8, 9}; then D = {7, 9, 10} is a subset of A?
If P = {2, 3, 4, 5}; then B = { } is proper subset of P?
If P = {2, 3, 4, 5}; then D = {6, 5, 4} is proper subset of P?
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
C ⊆ A
If A = {p, q, r}, then number of subsets of A = ______.
