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14 Questions around this concept.
Let be defined by for then is.
If then range of is.
Which of the following relation represent the properties of the complement set?
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Let U be the universal set and A is a subset of U. Then the complement of A is the set of all elements of U which are not the elements of A.
Symbolically, we use A' or Ac to denote the complement of A with respect to U.
A' = {x∶ x ∈ U and x ∉ A }. Obviously, A' = U – A
Properties of Compliment
A ∪ A′ = U
A ∩ A′ = φ
(A' )' = A
U′ = φ and φ′ = U
A - B = A ∩ B'
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