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.
It became one of the reasons to call the Congress of Berlin. BISMARCK'S ROLE Germany's Bismarck took advantage of the diplomatic outcry over the Anglo-Portuguese Treaty to call an international conference that met in Berlin from November 15, 1884 to February 26, 1885.