Advertisements
Advertisements
Question
Given the universal set = {-7,-3, -1, 0, 5, 6, 8, 9}, find: B = {x : -4 < x < 6}
Advertisements
Solution
Universal set = {-7, -3, -1, 0, 5, 6, 8, 9},
B = {x : -4 < x < 6} = {-3, -1, 0, 5}
APPEARS IN
RELATED QUESTIONS
Which set of numbers could be the universal set for the set given below?
- A = set of multiples of 5.
- B = set of multiples of 7.
- C = set of multiples of 12.
Let all the students of a class is an Universal set. Let set A be the students who secure 50% or more marks in Maths. Then write the complement of set A.
Given universal set = {x ∈ Z : -6 < x ≤ 6}. P = {x : x is a non-positive number}. Find: P'
Given A = {x : x ∈ N and 3 < x ~ 6} and 8 = {x : x ∈ W and x < 4}. Find: A ∪ B
If A = {4, 5, 6, 7, 8} and B = {6, 8, 10, 12}, find: A∪B
If A = {4, 5, 6, 7, 8} and B = {6, 8, 10, 12}, find: A∩B
If A = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: A∪B and n(A∪B)
If A = {2, 4, 6, 8} and B = {3, 6, 9, 12}, find: (A ∩ B) and n(A ∩ B)
If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : n(P)
If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : n(Q).
