
ikai varg parr shabdakosh crum sthalvigyaan

samanya topology mein, ikai varg parr shabdakosh crum (kabhi-kabhi ikai varg parr shabdakosh crum) ikai varg parr ack topology haye, i.ee. samtal mein binduon key samooh ("x", "y") parr iss tarah kii aur 
nirmaan.
shabdakoshaatmak crum ikai varg mein binduon parr kull crum sootra _ 1 detaa haih yadi ("x", "y") aur ("u", "v") varg mein dou bindu hain, yadi aur kewal yadi donon yaa donon aur. prateekaatmak roop seey kahaa gayaa haye,
sootra _ 3 key liye sootra _ 2. isaliye "s" alag naheen kiya jaa sakata haye, kyonki kissy bhee ghaney subset mein pratyek sootra _ 4 mein cumm seey cumm ack bindu honah chaahiye. isaliye "s" maapane yogya naheen haye (kyonki koee bhee compact metrick sthaan alag karane yogya haye); haalaanki, yeh pahale giney jaane yogya haye. isake alawa, aiss judaa huaa haye aur sthaaniya roop seey judaa huaa haye, lekin paath judaa huaa naheen haye aur sthaaniya roop seey paath judaa huaa naheen haye. iska mool samooh tuchchh haye.

