MCQ
$( U - A ) \cup (U - (U - B))$ = ...........
- ✓$(A - B)'$
- B$B - A$
- C$A' \cap B'$
- D$A - B$

$( U - A ) \cup (U - (U - B))$
$= A' \cup (U - B')$
$= A' \cup B$
$= (A - B)'$
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$(S1) :$ જો $P(A) =0$ હોય, તો $A =\emptyset$
$(S2) :$ જો $P ( A )=1$ હોય, તો $A =\Omega$
તો