Properties of Intersection of Sets
Trending Questions
Q. For any three sets X, Y & Z, X∩(Y∩Z) is equal to
- (X∩Y)∩Z
- (Y∩X)∩Z
- Y∩(X∩Z)
- Y∩(Z∩X)
Q. Consider the following statements :
1. N∪(B∩Z)=(N∪B)∩Z for any subset B of R, where N is the set of positive integers, Z is the set of integers, R is the set of real numbers.
2. Let A={n∈N:1≤n≤24, n is a multiple of 3}. There exists no subset B of N such that the number of elements in A is equal to the number of elements in B.
Which of the above statements is/are correct?
1. N∪(B∩Z)=(N∪B)∩Z for any subset B of R, where N is the set of positive integers, Z is the set of integers, R is the set of real numbers.
2. Let A={n∈N:1≤n≤24, n is a multiple of 3}. There exists no subset B of N such that the number of elements in A is equal to the number of elements in B.
Which of the above statements is/are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor \(2\
)
Q. For any two sets A & B if
A⊂B, then A∩B=
A⊂B, then A∩B=
- A
- B
- A∪B
Q. For three sets A, B & C if A∩B=∅, then A∩(B∪C)=
- ∅
- B∩C
- A∩C
- A∪C
Q. For any set A, A∩A=A.
- False
- True
Q. Associative Property for three sets A, B, & C states A∩(B∩C)=
- (A∩B)∩C
- (A∩B)∪C
- (A∪B)∪C
Q. For any two sets A & B;A∩B=
- B∩A
- B
- A∪B
Q. The set (A∪B∪C)∩(A∩B′∩C′)∩C′ is equal to
- B∩C′
- A∩C
- B′∩C′
- None of these
Q. Two sets given such that A={a:a is a prime number<25} &
B={b:b∈N, 10≤b≤18}, the select the correct statements.
B={b:b∈N, 10≤b≤18}, the select the correct statements.
- A∩B={11, 13, 17}
- A∪B=B∪A
- A∩B=B∩A
- A⊂B
Q. Consider the following statements :
1. N∪(B∩Z)=(N∪B)∩Z for any subset B of R, where N is the set of positive integers, Z is the set of integers, R is the set of real numbers.
2. Let A={n∈N:1≤n≤24, n is a multiple of 3}. There exists no subset B of N such that the number of elements in A is equal to the number of elements in B.
Which of the above statements is/are correct?
1. N∪(B∩Z)=(N∪B)∩Z for any subset B of R, where N is the set of positive integers, Z is the set of integers, R is the set of real numbers.
2. Let A={n∈N:1≤n≤24, n is a multiple of 3}. There exists no subset B of N such that the number of elements in A is equal to the number of elements in B.
Which of the above statements is/are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor \(2\
)
Q. For three sets A, B & C, if A⊂B, A⊂C then A∩(B∪C)=
- A
- B∩C
- B∪C
Q.
If X and Y are two sets and X′ denotes the complement of X, then
X∩(X∪Y)′ is equal to
X
Y
ϕ
X∩Y