{ "type": "solutionelement", "name": "solutionelement-checkerdemo", "metadata": {}, "data": { "contents": [{"id": "sdelement-demodata"}], "contentdata": { "sdelement-demodata": { "type": "sdelement", "name": "sdelement-demodata", "metadata": {}, "data": { "dstepdata": { "task-generated-1556533373006-8679": { "readonly": false, "task": [], "assumption": [], "observation": [], "derivmotivation": [], "term": [ { "text": "x^2-7x+12=0", "readonly": false, "fillable": false, "attrs": {} }, { "text": "x=\\frac{-\\left(-7\\right)+\\sqrt{\\left(-7\\right)^2-4\\cdot1\\cdot12}}{2\\cdot1}\\vee x=\\frac{-\\left(-7\\right)-\\sqrt{\\left(-7\\right)^2-4\\cdot1\\cdot12}}{2\\cdot1}", "readonly": false, "fillable": false, "attrs": {} }, { "text": "x=\\frac{7+\\sqrt{49-48}}{2}\\vee x=\\frac{7-\\sqrt{49-48}}{2}", "readonly": false, "fillable": false, "attrs": {} }, { "text": "x=4\\vee x=3", "readonly": false, "fillable": false, "attrs": {} } ], "relation": [ { "text": "\\Leftrightarrow", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\Leftrightarrow", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\Leftrightarrow", "readonly": false, "fillable": false, "attrs": {} } ], "motivation": [ { "text": "use the quadratic formula", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} }, { "text": "simplify", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} }, { "text": "calculate", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} } ] } }, "caption": { "text": "Example solution:", "readonly": true, "fillable": false, "attrs": {} }, "dsteps": [ { "id": "task-generated-1556533373006-8679", "type": "task" } ] } } } } }