{"version":"1.0","type":"link","title":"Block matrix - Newikis","description":"In mathematics, a block matrix or a partitioned matrix is a matrix that is interpreted as having been broken into sections called blocks or submatrices.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/5/5d/BlockMatrix168square.png","thumbnail_width":554,"thumbnail_height":428}