Approximations of ∈,∈∨qk-Fuzzy Hyperideals in Ordered LA-Semihypergroups

This paper concerns the relationship between rough sets, ∈,∈∨qk-fuzzy sets, and the LA-semihypergroups. We proved that the lower approximation (l-approx) and the upper approximation (u-approx) of different hyperideals of LA-semihypergroups become again hyperideal and also provided some examples. We...

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Main Authors: Nabilah Abughazalah, Naveed Yaqoob, Samavia Ashraf
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2021/9917947
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spelling doaj-a55b022536884186abc66ac381ee41b62021-05-17T00:01:07ZengHindawi LimitedMathematical Problems in Engineering1563-51472021-01-01202110.1155/2021/9917947Approximations of ∈,∈∨qk-Fuzzy Hyperideals in Ordered LA-SemihypergroupsNabilah Abughazalah0Naveed Yaqoob1Samavia Ashraf2Mathematical Sciences DepartmentDepartment of Mathematics and StatisticsDepartment of Mathematics and StatisticsThis paper concerns the relationship between rough sets, ∈,∈∨qk-fuzzy sets, and the LA-semihypergroups. We proved that the lower approximation (l-approx) and the upper approximation (u-approx) of different hyperideals of LA-semihypergroups become again hyperideal and also provided some examples. We also provided a result which shows that, if ϑ is not a hyperideal of an LA-semihypergroup P, then its lower approximation is also not a hyperideal.http://dx.doi.org/10.1155/2021/9917947
collection DOAJ
language English
format Article
sources DOAJ
author Nabilah Abughazalah
Naveed Yaqoob
Samavia Ashraf
spellingShingle Nabilah Abughazalah
Naveed Yaqoob
Samavia Ashraf
Approximations of ∈,∈∨qk-Fuzzy Hyperideals in Ordered LA-Semihypergroups
Mathematical Problems in Engineering
author_facet Nabilah Abughazalah
Naveed Yaqoob
Samavia Ashraf
author_sort Nabilah Abughazalah
title Approximations of ∈,∈∨qk-Fuzzy Hyperideals in Ordered LA-Semihypergroups
title_short Approximations of ∈,∈∨qk-Fuzzy Hyperideals in Ordered LA-Semihypergroups
title_full Approximations of ∈,∈∨qk-Fuzzy Hyperideals in Ordered LA-Semihypergroups
title_fullStr Approximations of ∈,∈∨qk-Fuzzy Hyperideals in Ordered LA-Semihypergroups
title_full_unstemmed Approximations of ∈,∈∨qk-Fuzzy Hyperideals in Ordered LA-Semihypergroups
title_sort approximations of ∈,∈∨qk-fuzzy hyperideals in ordered la-semihypergroups
publisher Hindawi Limited
series Mathematical Problems in Engineering
issn 1563-5147
publishDate 2021-01-01
description This paper concerns the relationship between rough sets, ∈,∈∨qk-fuzzy sets, and the LA-semihypergroups. We proved that the lower approximation (l-approx) and the upper approximation (u-approx) of different hyperideals of LA-semihypergroups become again hyperideal and also provided some examples. We also provided a result which shows that, if ϑ is not a hyperideal of an LA-semihypergroup P, then its lower approximation is also not a hyperideal.
url http://dx.doi.org/10.1155/2021/9917947
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