ABSTRACT

In this chapter, the projective multiplicative plane https://www.w3.org/1998/Math/MathML"> P ⋆ 2 https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781003325284/2bdd3096-1af8-4bac-8a43-bb6d3f558838/content/math6_3.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/> , multiplicative perpendicular points, multiplicative lines, multiplicative perpendicular multiplicative lines, multiplicative poles, multiplicative polarities, multiplicative conics, multiplicative tangents, multiplicative secants and a multiplicative cross product are defined and some of their properties are obtained. Multiplicative analogues of the Desargues and Pappus theorems, as well as, the fundamental theorem of the projective multiplicative geometry are proved.