// Numbas version: exam_results_page_options
{"name": "Q12", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"advice": "", "functions": {}, "tags": [], "extensions": [], "parts": [{"marks": 0, "type": "1_n_2", "choices": ["<p>$\\simplify{{shuffledchoices[0]}}$</p>", "<p>$\\simplify{{shuffledchoices[1]}}$</p>", "<p>$\\simplify{{shuffledchoices[2]}}$</p>", "<p>$\\simplify{{shuffledchoices[3]}}$</p>", "<p>None of these</p>"], "shuffleChoices": false, "displayColumns": 0, "variableReplacements": [], "showFeedbackIcon": true, "maxMarks": 0, "variableReplacementStrategy": "originalfirst", "displayType": "radiogroup", "matrix": "marks", "minMarks": 0, "showCorrectAnswer": true, "scripts": {}}], "ungrouped_variables": ["a", "b", "c", "correctAnswer", "Choice1", "Choice2", "Choice3", "choices", "noneofthesemarks", "choicemarks", "marks", "shuffledchoices", "order"], "statement": "<p>Express&nbsp; $\\var{a}^\\var{b} = \\var{c}$ &nbsp;in logarithmic form</p>", "variable_groups": [], "rulesets": {}, "variables": {"marks": {"definition": "//marks to award for each choice, then append the marks for \"none of the above\"\n    map(choicemarks[j],j,order)+noneofthesemarks", "group": "Ungrouped variables", "description": "", "name": "marks", "templateType": "anything"}, "correctAnswer": {"definition": "expression('log(' + c + ',' + a + ')=' + b)", "group": "Ungrouped variables", "description": "", "name": "correctAnswer", "templateType": "anything"}, "a": {"definition": "random(2..6)", "group": "Ungrouped variables", "description": "", "name": "a", "templateType": "anything"}, "choices": {"definition": "//choices, apart from \"none of the above\"\n    [correctAnswer,Choice1,Choice2,Choice3]", "group": "Ungrouped variables", "description": "", "name": "choices", "templateType": "anything"}, "c": {"definition": "a^b", "group": "Ungrouped variables", "description": "", "name": "c", "templateType": "anything"}, "b": {"definition": "random(2..5 except a)", "group": "Ungrouped variables", "description": "", "name": "b", "templateType": "anything"}, "shuffledchoices": {"definition": "//the choice texts, in the shuffled order\n    map(choices[j],j,order)", "group": "Ungrouped variables", "description": "", "name": "shuffledchoices", "templateType": "anything"}, "Choice3": {"definition": "expression('ln(' + c + ') = '  + b)", "group": "Ungrouped variables", "description": "", "name": "Choice3", "templateType": "anything"}, "Choice2": {"definition": "expression('log(' + b + ',' + a + ')=' + c)", "group": "Ungrouped variables", "description": "", "name": "Choice2", "templateType": "anything"}, "Choice1": {"definition": "expression('log(' + c + ',' + b + ')=' + a)", "group": "Ungrouped variables", "description": "", "name": "Choice1", "templateType": "anything"}, "choicemarks": {"definition": "//marks to award for each of the above choices\n    [1,0,0,0]", "group": "Ungrouped variables", "description": "", "name": "choicemarks", "templateType": "anything"}, "order": {"definition": "//the order in which to display the choices - pick a random permutation of [0,1,2,3,4]\n    deal(4)", "group": "Ungrouped variables", "description": "", "name": "order", "templateType": "anything"}, "noneofthesemarks": {"definition": "//marks to award for selecting \"none of these\"\n    0", "group": "Ungrouped variables", "description": "", "name": "noneofthesemarks", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "metadata": {"licence": "Creative Commons Attribution 4.0 International", "description": ""}, "name": "Q12", "preamble": {"css": "", "js": ""}, "type": "question", "contributors": [{"name": "David Wishart", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1461/"}]}]}], "contributors": [{"name": "David Wishart", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1461/"}]}