// Numbas version: finer_feedback_settings
{"name": "Math 3 Write expansion as single logarithm Numerical Difference", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "name": "Math 3 Write expansion as single logarithm Numerical Difference", "metadata": {"description": "", "licence": "All rights reserved"}, "ungrouped_variables": ["base", "val1", "val2", "quotient"], "advice": "", "rulesets": {}, "variables": {"val1": {"description": "", "name": "val1", "definition": "random(2..50)", "group": "Ungrouped variables", "templateType": "anything"}, "val2": {"description": "", "name": "val2", "definition": "random(2..50 except val1)", "group": "Ungrouped variables", "templateType": "anything"}, "base": {"description": "", "name": "base", "definition": "random(2..9)", "group": "Ungrouped variables", "templateType": "anything"}, "quotient": {"description": "", "name": "quotient", "definition": "rational_approximation(val1/val2)", "group": "Ungrouped variables", "templateType": "anything"}}, "parts": [{"customName": "", "unitTests": [], "showFeedbackIcon": true, "showCorrectAnswer": true, "useCustomName": false, "extendBaseMarkingAlgorithm": true, "answer": "log_{base}({quotient[0]}/{quotient[1]})", "marks": 1, "adaptiveMarkingPenalty": 0, "matchMode": "exact", "variableReplacementStrategy": "originalfirst", "customMarkingAlgorithm": "", "scripts": {}, "variableReplacements": [], "displayAnswer": "log_{base}({quotient[0]}/{quotient[1]})", "type": "patternmatch"}], "preamble": {"js": "", "css": ""}, "tags": [], "statement": "<p>Write as a single logarithm.</p>\n<p>Given:&nbsp; $ \\log_{\\var{base}}(\\var{val1}) -&nbsp; \\log_{\\var{base}}(\\var{val2})&nbsp;$</p>", "extensions": [], "type": "question", "contributors": [{"name": "Terry Young", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3130/"}]}]}], "contributors": [{"name": "Terry Young", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3130/"}]}