// Numbas version: exam_results_page_options
{"name": "Displaying a randomised LaTeX command", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Displaying a randomised LaTeX command", "tags": [], "metadata": {"description": "<p>Demonstrates how to&nbsp;create variables containing LaTeX commands, and how to&nbsp;use them in the question text.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "statement": "<p>If you don't wrap the string in the <code>latex</code> function, it's displayed as plain text:</p>\n<p><code>$\\var{expression}$</code></p>\n<p>$\\var{expression}$</p>\n<p>The correct way to do it is as follows:</p>\n<p><code>$\\var{latex(expression)}$</code></p>\n<p>$\\var{latex(expression)}$</p>", "advice": "", "rulesets": {}, "extensions": [], "variables": {"expressions": {"name": "expressions", "group": "Ungrouped variables", "definition": "[\n  safe(\"\\\\frac{1}{2}\"),\n  safe(\"\\\\sin(x)\"),\n  safe(\"2 + \\\\hat{x}\")\n]", "description": "", "templateType": "anything"}, "expression": {"name": "expression", "group": "Ungrouped variables", "definition": "random(expressions)", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["expressions", "expression"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}