// Numbas version: exam_results_page_options
{"name": "Log to an arbitrary base", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"showQuestionGroupNames": false, "ungrouped_variables": ["x", "base"], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"base": {"description": "", "templateType": "randrange", "group": "Ungrouped variables", "name": "base", "definition": "random(2..10#1)"}, "x": {"description": "", "templateType": "randrange", "group": "Ungrouped variables", "name": "x", "definition": "random(0..100#1)"}}, "parts": [{"prompt": "<p>Write $\\simplify{log({x},{base})}$ as <code>log({x},{base})</code>.</p>", "expectedvariablenames": [], "variableReplacementStrategy": "originalfirst", "showpreview": true, "scripts": {}, "checkingaccuracy": 0.001, "checkingtype": "absdiff", "vsetrange": [0, 1], "checkvariablenames": false, "type": "jme", "showCorrectAnswer": true, "answer": "log({x},{base})", "vsetrangepoints": 5, "marks": 1, "variableReplacements": []}, {"prompt": "<p>Write $\\simplify{log({x},b)}$ as <code>log({x},b)</code>.</p>", "expectedvariablenames": [], "variableReplacementStrategy": "originalfirst", "showpreview": true, "scripts": {}, "checkingaccuracy": 0.001, "checkingtype": "absdiff", "vsetrange": [0, 1], "checkvariablenames": false, "type": "jme", "showCorrectAnswer": true, "answer": "log({x},b)", "vsetrangepoints": 5, "marks": 1, "variableReplacements": []}], "variable_groups": [], "extensions": [], "name": "Log to an arbitrary base", "rulesets": {}, "metadata": {"description": "<p>Shows how to enter a logarithm to an arbitrary base, in&nbsp;a mathematical expression part.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "tags": [], "type": "question", "preamble": {"js": "", "css": ""}, "functions": {}, "advice": "<p>.</p>", "question_groups": [{"pickingStrategy": "all-ordered", "questions": [], "name": "", "pickQuestions": 0}], "statement": "<p>This question shows how to enter logarithms to arbitrary bases.</p>", "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/"}]}