{ "name": "Representations", "order": 8, "challenges": [ { "id": "59a5801209a6acac5983b587", "title": "Vector representations", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a816", "title": "Matrix representations", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a817", "title": "Change of basis", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a818", "title": "Orthonormal Diagonalization", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }