Intersection of Sets
Trending Questions
Q.
Two finite sets and have and elements, respectively. If the total number of subsets of is more than the total number of subsets of , then the value of is
Q. If P={x∈N:14xx+1−(9x−30x−4)≤0},
Q={x∈Z:|x−1|≤5 and |x−1|≥2}
and R={x∈R:log6x+2log6x}=3, then which of the following options is (are) CORRECT?
Q={x∈Z:|x−1|≤5 and |x−1|≥2}
and R={x∈R:log6x+2log6x}=3, then which of the following options is (are) CORRECT?
- n(P∪Q∪R)=10
- n(P∩Q∩R)=1
- n(P∩Q′∩R′)=1
- n(P∩Q∩R′)=1
Q.
If the sets A and B are defined as
A={(x, y):y=1x, x ∈ R−{0}}
B={(x, y):y=−x, x ∈ R}, then
A∩B=A
A∩B=B
A∩B=∅
None of these
Q.
If the set of factors of a whole number n, including n itself but not 1 is denoted by F(n), and F(16)∩F(40) = F(x) then x is
4
8
6
10
Q. A={(4n−3n−1)|n∈N}, B={9(n−1)|n∈N}, then A∩B is
- A
- B
- N
- ϕ
Q. If A, B, C and D be four sets such that A={2, 4, 6, 8, 10, 12}, B={3, 6, 9, 12, 15}, C={1, 4, 7, 10, 13, 16} and D={x:x∈N}, then the number of elements in [(A∪B)∪C]∩D is
Q. M and N are two sets such that M={2, 4, 6, 8, 10, 12} and N={1, 3, 5, 7, 9, 11} then what will be the M∩N ?
- {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
- {2, 4, 6, 8, 10, 12}
- ϕ
- None of the above
Q. If A is the set of odd prime numbers and B={x∈Z:−6<2x−53≤7 and −4≤x−72<4}, then the value of n(A∩B) is