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July 23, 2020 11:38 pm 30 pts
S= ulAOdts he dleen te bltueeu i e AD Dense w DeLAS e batta a4 t.
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definition for dense in itself
• Deepak singh
it is definition of dense .
• Deepak singh
see example , 1. Q and Qc are dense in R but Q intersection [0,1] is dense in itself but no dense in R
Ankit
yes sir.. that's what i am asking.. why is this happening.. as itself means Q set
• Deepak singh
1.dense in itself means - if set A has no isolated points . 2.perfect set implies dense in itself 3. Q is dense because in neighborhood of any x belongs to Q there always exist an...
Ankit
sir... dense in itself and dense in Q are different for set S???
• Deepak singh
dense in itself means it may not be dense in R
Ankit
ok i got it...
• Deepak singh
dense set means dense in R