Beginner
Discrete Mathematics & Math
Q2 / 100
What is the power set of {1,2}?
Correct! Well done.
Incorrect.
The correct answer is A) {∅, {1}, {2}, {1,2}}
A
Correct Answer
{∅, {1}, {2}, {1,2}}
Explanation
The power set P(S) is the set of all subsets of S including ∅ and S itself. For S={1,2}: P(S) = {∅, {1}, {2}, {1,2}}. |P(S)| = 2^|S| = 4.
Progress
2/100