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# Power Set

Posted on 2011-09-09
Medium Priority
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Last Modified: 2012-05-12
A=1,2,3,4
B=3,4,5,6
U=1,2,3,4,5,6,7,8,9

P(B/A)

what is B/A is it same as B interset A' (tick means complement)

Thanks.
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Question by:mustish1
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LVL 31

Accepted Solution

GwynforWeb earned 2000 total points
ID: 36516003
There is no notation B/A in standard set operations. There is B\A which refers to refers to the difference between B and A,  ie x in B not in A.
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LVL 31

Expert Comment

ID: 36516019
... if you meant B\A,  then the set difference B\A is also the same as B interset A' .

Here is a nice table of symbols http://www.rapidtables.com/math/symbols/Set_Symbols.htm

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