BITSAT 2023 Shift 1 Paper

Section: Mathematics
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Question : 130 of 130
 
Marks: +1, -0
If P(B)=‌
3
5
,P(A∣B)=‌
1
2
and P(A∪B)=‌
4
5
, then P(A∪B)′+P(A′∪B)=
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