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प्रश्न
If A = {4, 5, 6, 7, 8} and B = {6, 8, 10, 12}, find: B - A
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उत्तर
B-A
= [elements of set B which are not in set A]
= {10, 12}
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संबंधित प्रश्न
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.
Which set of numbers could be the universal set for the set given below?
- P = set of integers which are multiples of 4.
- T = set of all even square numbers.
Given the universal set = {-7,-3, -1, 0, 5, 6, 8, 9}, find: A = {x : x < 2}
Given the universal set = {x : x ∈ N and x < 20}, find:
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For the universal set {4, 5, 6, 7, 8, 9, 10, 11,12,13} ; find the subset of A = {even numbers}.
Also, find a complement of A.
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 = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: n (B)
If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : n(Q).
If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : Q – P and n(Q – P).
