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sasogeek
 3 years ago
what does this (~) mean in set notations?
sasogeek
 3 years ago
what does this (~) mean in set notations?

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ash2326
 3 years ago
Best ResponseYou've already chosen the best response.2~A=not A or elements which are not in A

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2means the same as ( \(\neg\) )

sasogeek
 3 years ago
Best ResponseYou've already chosen the best response.0when used like this " ~A ", is that in relativity to the universal set?

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2dw:1348742799395:dw

sasogeek
 3 years ago
Best ResponseYou've already chosen the best response.0let's say A={1,2,3...} ~A={0 and all negative integers} right?

ash2326
 3 years ago
Best ResponseYou've already chosen the best response.2Yes :) if A is a subset of Integers

sasogeek
 3 years ago
Best ResponseYou've already chosen the best response.0interesting :) thanks!

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.2if the universal set is all numbers then 1/2 is also in ~A

sasogeek
 3 years ago
Best ResponseYou've already chosen the best response.0your text is missing...

ash2326
 3 years ago
Best ResponseYou've already chosen the best response.2S=integers A=(1, 2,3,4 ..) ~A=(...2, 1, 0)

sasogeek
 3 years ago
Best ResponseYou've already chosen the best response.0oh ok, thanks :) that clears things up x you guys are awesome :)
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