Practic Mode : Paper-II & III On Topic : Discrete Structures

Que : 1 . A ∨ A = A is called: (Dec-2004)

1. Identity law
2. De Morgan′s law
3. Idempotant law
4. Complement law
Please Select Ans Options .
Explanation

Option 3 is Correct Answer.
Idempotent Laws:
For any finite set A;
(i) A ∨ A = A
(ii) A ∧ A = A