A square matrix is a matrix with the same number of rows and columns. An n-by-n matrix is known as a square matrix of order n. Any two square matrices of the same order can be added and multiplied. The entries aii form the main diagonal of a square matrix.
Encyclopedia of Africa. Author(s): The Berlin Conference of 1884â1885 marked the climax of the European competition for territory in Africa, a process commonly known as the Scramble for Africa.
Berlin Conference. Main article: Berlin Conference. The occupation of Egypt, and the acquisition of the Congo were the first major moves in what came to be a precipitous scramble for African territory. In 1884, Otto von Bismarck convened the 1884â1885 Berlin Conference to discuss the Africa problem.