MCQ
(A’)’ = ?
- A$\cup-\text{A}$
- B$\text{A}'$
- C$\cup$
- ✓$\text{A}$
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$(S1)$ : If $P ( A )=0$, then $A =\phi$
$( S 2)$ : If $P ( A )=$, then $A =\Omega$
Then