Supriya Bhunia and Ganesh Ghorai

DOI: 10.14456/sjst-psu.2021.38

pp. 295 - 306

Abstract

A Pythagorean fuzzy set (PFS) is a very efficient and powerful tool for handling uncertainty and vagueness. In this paper,
we present the notion of (

Keywords

• Pythagorean fuzzy set
• (α
• β) - Pythagorean fuzzy set
• (α
• β) - Pythagorean fuzzy subgroup
• (α
• β) - Pythagorean fuzzy normal subgroup
• (α
• β) - Pythagorean fuzzy level subgroup