ele Defn; Open seh 0 for each atA 3 an open Inter VaJZSuch tat a JEA o h for a afA T-f2eG: Re (1) 3,0 } İs closed set since C/T Pen . (e defn: closed seㅏ: a se A i said to be closed ff it complement open Real (z) o ScabHed with CamScanner
→ Thor tho dstanu of rral pa, ㅓ from ecu part of amb CS CamScanner
for even element aib S ball uhich II Contain in T/S -) ד's is open Comp lement closed by defr S S losed Se CS Scanned with CamScan ner