{"version":"1.0","type":"link","title":"Matrix unit - Newikis","description":"In linear algebra, a matrix unit is a matrix with only one nonzero entry with value 1. The matrix unit with a 1 in the ith row and jth column is denoted as . For example, the 3 by 3 matrix unit with i = 1 and j = 2 is A vector unit is a standard unit vector.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}