Advertisements
Advertisements
प्रश्न
State, if the following pair of a set, is disjoint:
A = {natural numbers less than 10} and
B = {x : x is a multiple of 5}
Advertisements
उत्तर
A = {natural numbers less than 10} and B = {x : x is a multiple of 5}
⇒ A = {1, 2, 3, 4, 5, 6, 7, 8, 9} and B = {5, 10, 15}
These are not disjoint sets as there is one element 5, which is common.
APPEARS IN
संबंधित प्रश्न
Express the following sets in set- builder notation (form):
{3, 6, 9, 12, 15}
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:
All examples of the empty set are equivalent.
State true or false of the following statement:
If two sets have the same cardinal number, they are equal sets.
If A = {5, 7, 8, 9}; then B = {5, 8} is a subset of A?
If A = {5, 7, 8, 9}; then C = {0} is a subset of A?
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 M = {x : x ∈ N and x < 3}, then M has _____ proper subsets.
