![The quartets ab||cd, ac||bd, and ad||bc represent the first, second,... | Download Scientific Diagram The quartets ab||cd, ac||bd, and ad||bc represent the first, second,... | Download Scientific Diagram](https://www.researchgate.net/publication/358813799/figure/fig1/AS:1170316608974858@1656036631831/The-quartets-abcd-acbd-and-adbc-represent-the-first-second-and-third_Q640.jpg)
The quartets ab||cd, ac||bd, and ad||bc represent the first, second,... | Download Scientific Diagram
Let A = R x R and let * be a binary operation on A defined by (a, b) * (c, d) = (ad + bc, bd) for all (a, b), (c,
![The semi-lattice X ¼ fa, b, c, d, ab, ac, ad, bc, bd, cd, abc, abd,... | Download Scientific Diagram The semi-lattice X ¼ fa, b, c, d, ab, ac, ad, bc, bd, cd, abc, abd,... | Download Scientific Diagram](https://www.researchgate.net/profile/David-Barner/publication/30950104/figure/fig2/AS:667818035015680@1536231635084/The-semi-lattice-X-14-fa-b-c-d-ab-ac-ad-bc-bd-cd-abc-abd-acd-bcd-abcdg-Note_Q320.jpg)
The semi-lattice X ¼ fa, b, c, d, ab, ac, ad, bc, bd, cd, abc, abd,... | Download Scientific Diagram
![Comparison of the linear distances AB, AC, AD, BC, BD and CD measured... | Download High-Resolution Scientific Diagram Comparison of the linear distances AB, AC, AD, BC, BD and CD measured... | Download High-Resolution Scientific Diagram](https://www.researchgate.net/publication/317414998/figure/tbl1/AS:670459129524261@1536861321836/Comparison-of-the-linear-distances-AB-AC-AD-BC-BD-and-CD-measured-in-the-master-model.png)