Beginner
Discrete Mathematics & Math
Q16 / 100
What is the complement of a set A?
Correct! Well done.
Incorrect.
The correct answer is B) All elements in the universal set U that are not in A
B
Correct Answer
All elements in the universal set U that are not in A
Explanation
Complement Ā = U - A = {x | x ∈ U ∧ x ∉ A}. De Morgan's laws apply to sets: (A∪B)ᶜ = Aᶜ ∩ Bᶜ and (A∩B)ᶜ = Aᶜ ∪ Bᶜ.
Progress
16/100