{"id":"SgjkpL7v","uri":"https://rocdata.global/USA/standardnodes/SgjkpL7v","jurisdiction":"https://rocdata.global/USA","document":"https://rocdata.global/USA/documents/DayhBeyn","parent":"https://rocdata.global/USA/standardnodes/SLKj4mkZ","kind":null,"subjects":[],"education_levels":[],"concept_terms":[],"children":[],"sort_order":5.0,"notation":"CCSS.Math.Content.HSN-VM.C.10","list_id":"","title":"","description":"(+) Understand that the zero and identity matrices play a role in matrix addition and multiplication similar to the role of 0 and 1 in the real numbers. The determinant of a square matrix is nonzero if and only if the matrix has a multiplicative inverse.","language":null,"concept_keywords":null,"path":null,"canonical_uri":null,"source_uri":null,"source_id":"507","notes":"","date_created":"2020-12-17T17:26:57.981149Z","date_modified":"2020-12-17T17:26:57.981183Z","extra_fields":{},"level":4}