Some Results on Semi-preopen Sets

      The definition of semi-preopen sets were first introduced by "Andrijevic" as were is defined by :Let (X , ï´ ) be a topological space, and let  A ⊆,    then A is called semi-preopen set if ⊆∘ .        In this paper, we study the properties of semi-preopen sets but by another ...

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Main Authors: R. N. Majeed, A. I. Nasir
Format: Article
Language:English
Published: University of Baghdad 2017-08-01
Series:Ibn Al-Haitham Journal for Pure and Applied Sciences
Online Access:https://jih.uobaghdad.edu.iq/index.php/j/article/view/1184
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author R. N. Majeed
A. I. Nasir
author_facet R. N. Majeed
A. I. Nasir
author_sort R. N. Majeed
collection DOAJ
description       The definition of semi-preopen sets were first introduced by "Andrijevic" as were is defined by :Let (X , ï´ ) be a topological space, and let  A ⊆,    then A is called semi-preopen set if ⊆∘ .        In this paper, we study the properties of semi-preopen sets but by another  definition which is equivalent to the first definition and we also study the relationships among it and (open, α-open, preopen and semi-p-open )sets.
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spelling doaj.art-3b6def38ffdc4088af36ac78160546852022-12-22T02:51:53ZengUniversity of BaghdadIbn Al-Haitham Journal for Pure and Applied Sciences1609-40422521-34072017-08-01223Some Results on Semi-preopen SetsR. N. MajeedA. I. Nasir       The definition of semi-preopen sets were first introduced by "Andrijevic" as were is defined by :Let (X , ï´ ) be a topological space, and let  A ⊆,    then A is called semi-preopen set if ⊆∘ .        In this paper, we study the properties of semi-preopen sets but by another  definition which is equivalent to the first definition and we also study the relationships among it and (open, α-open, preopen and semi-p-open )sets. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1184
spellingShingle R. N. Majeed
A. I. Nasir
Some Results on Semi-preopen Sets
Ibn Al-Haitham Journal for Pure and Applied Sciences
title Some Results on Semi-preopen Sets
title_full Some Results on Semi-preopen Sets
title_fullStr Some Results on Semi-preopen Sets
title_full_unstemmed Some Results on Semi-preopen Sets
title_short Some Results on Semi-preopen Sets
title_sort some results on semi preopen sets
url https://jih.uobaghdad.edu.iq/index.php/j/article/view/1184
work_keys_str_mv AT rnmajeed someresultsonsemipreopensets
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