Document Type : Research Paper

Authors

• M. Fareeda Banu
• S. Jayalakshmi

Department of Mathematics, Sri Parasakthi College for Women, Courtallam, Tamil Nadu-627801, India

Abstract

We study certain things connecting strong bi-ideals of bi-near subtraction semigroup in a sub commutative $S$-bi-near subtraction semigroup. A bi-ideals $B$ of $X$ is strong bi-ideals if $X_1{B}_1^2\subseteq B_1$ (or $X_2{B}_2^2\subseteq B_2$) denotes $X{B}^2\subseteq B$.

Keywords

• $S$-bi-near subtraction semigroup
• sub commutative
• bi-ideals