Bakare, G. N.Ibrahim, G. R.Usamot, I. F.Ahmed, B. M.2023-05-122023-05-122018Bakare G. N., Ibrahim, G. R., Usamot I. F. & Ahmed B. M. (2018)https://uilspace.unilorin.edu.ng/handle/20.500.12484/10199This work ties together the tropical geometry and semigroup. We applied tropical geometry on subsemigroup of order-preserving full transformation (OTn) by degenerating the elements of classical algebra into tropical algebra in which the multiplicities were deduced through their tropical curves.enSemigroup, Subsemigroup, Full transformation, Order-preserving, Tropical polynomial, Tropical curve, Multiplicity and Height.Article