International Journal of Engineering and Information Systems (IJEAIS)   Year: 2023 | Volume: 7 | Issue: 2 | Page No.: 42-45 Some properties of density related to lambda ideal open sets Download PDF Hawraa S. Abu Hamad Al-Ali and Yiezi K. Al-Talkany Abstract: The aim of this paper is to introduce a new concept of lambda Ideal dense sets by using the concept of ideal and bitopological spaces (X,T,T^?), in addition to studying some properties and generating theories for these sets.