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searching for CKCX 1 found (14 total)

alternate case: cKCX

Kuratowski's closure-complement problem (771 words) [view diff] case mismatch in snippet view article find links to article

0]\cup \{1\}\cup [2,\infty )} c k c X = ( 0 , 1 ) ∪ ( 1 , 2 ) {\displaystyle ckcX=(0,1)\cup (1,2)} k c k c X = [ 0 , 2 ] {\displaystyle kckcX=[0,2]} c k c