Automatic Checking
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{
"type": "solutionelement",
"name": "solutionelement-checkerdemo",
"metadata": {},
"data": {
"contents": [{"id": "sdelement-demodata"}],
"contentdata": {
"sdelement-demodata": {
"type": "sdelement",
"name": "sdelement-demodata",
"metadata": {},
"data": {
"dstepdata": {
"stask-onlineuser-20180912171714736-295": {
"readonly": false,
"task": [],
"assumption": [],
"observation": [],
"derivmotivation": [],
"term": [
{
"text": "3^{2x}-81=0",
"readonly": false,
"fillable": false,
"attrs": {}
},
{
"text": "\\left(3^x\\right)^2-9^2=0",
"readonly": false,
"fillable": false,
"attrs": {}
},
{
"text": "\\left(3^x+9\\right)\\left(3^x-9\\right)=0",
"readonly": false,
"fillable": false,
"attrs": {}
},
{
"text": "3^x+9=0\\vee3^x-9=0",
"readonly": false,
"fillable": false,
"attrs": {}
},
{
"text": "3^x=-9\\vee3^x=9",
"readonly": false,
"fillable": false,
"attrs": {}
},
{
"text": "\\F\\vee3^x=3^2",
"readonly": false,
"fillable": false,
"attrs": {}
},
{
"text": "x=2",
"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": {}
},
{
"text": "\\Leftrightarrow",
"readonly": false,
"fillable": false,
"attrs": {}
},
{
"text": "\\Leftrightarrow",
"readonly": false,
"fillable": false,
"attrs": {}
},
{
"text": "\\Leftrightarrow",
"readonly": false,
"fillable": false,
"attrs": {}
}
],
"motivation": [
{
"text": "write as squares",
"readonly": false,
"fillable": false,
"subshidden": false,
"subderiv": [],
"attrs": {}
},
{
"text": "conjugate formula",
"readonly": false,
"fillable": false,
"subshidden": false,
"subderiv": [],
"attrs": {}
},
{
"text": "zero product rule",
"readonly": false,
"fillable": false,
"subshidden": false,
"subderiv": [],
"attrs": {}
},
{
"text": "reorganize",
"readonly": false,
"fillable": false,
"subshidden": false,
"subderiv": [],
"attrs": {}
},
{
"text": "solve equations",
"readonly": false,
"fillable": false,
"subshidden": false,
"subderiv": [],
"attrs": {}
},
{
"text": "false alternative can be ignored",
"readonly": false,
"fillable": false,
"subshidden": false,
"subderiv": [],
"attrs": {}
}
]
}
},
"caption": {
"text": "Example solution:",
"readonly": true,
"fillable": false,
"attrs": {}
},
"dsteps": [
{
"id": "stask-onlineuser-20180912171714736-295",
"type": "task"
}
]
}
}
}
}
}
Powers
Check if the powers example to the left is calculated correctly. You can exchange it with your own calculation, and check that one as well.
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