Q1007
Which of the following is a correct representation of inclusion exclusion principle (|A,B| represents intersection of sets A,B)?
A.
|A U B|=|A|+|B|-|A,B|
AnswerB.
|A,B|=|A|+|B|-|A U B|
C.
|A U B|=|A|+|B|+|A,B|
D.
|A,B|=|A|+|B|+|A U B|
Answer: Option A
Solution
Answer: Option A
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