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.
From this recognition Pan-Africanism emerged as both an ideology and a political movement, at first in an embryonic form but throughout the 20th century in an organised form, starting with the conferences in Atlanta and Chicago at the close of the 19th century and the first Pan-African conference held in London in 1900.he first Pan-African gathering to develop such a programme was the International Conference of Negro Workers, convened under the auspices of the communist-led Red International of Labour Unions (Profintern) and the Provisional International Trade Union Committee of Negro Workers held in Hamburg, Germany in 1930.