1. \[A\cup P(A)=P(A)\] |
2. \[\{A\}\cap P(A)=A\] |
3. \[P(A)-\{A\}=P(A)\] |
A) 1 only
B) 2 only
C) 3 only
D) 1, 2 and 3
Correct Answer: A
Solution :
[a]Since, power set is the collection of all the subsets of the set A therefore \[AUP(A)=P(A)\] \[\therefore \] statement (1) is correct.You need to login to perform this action.
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