{"version":"1.0","type":"link","title":"Triangular matrix - Newikis","description":"In mathematics, a triangular matrix is a special kind of square matrix. A square matrix is called lower triangular if all the entries above the main diagonal are zero. Similarly, a square matrix is called upper triangular if all the entries below the main diagonal are zero.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}