// Numbas version: exam_results_page_options {"name": "Christian's copy of David's copy of Q9 using \\large", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Christian's copy of David's copy of Q9 using \\large", "extensions": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "rulesets": {}, "preamble": {"js": "", "css": ""}, "functions": {}, "variable_groups": [], "parts": [{"variableReplacements": [], "prompt": "

Simplify $\\simplify{({a}*b)/(a)+{b}a/b}$ 

", "choices": ["

$\\large\\simplify{{shuffledchoices[0]}}$

", "

$\\large\\simplify{{shuffledchoices[1]}}$

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$\\large\\simplify{{shuffledchoices[2]}}$

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$\\large\\simplify{{shuffledchoices[3]}}$

", "

None of these

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Simplify $\\large \\simplify{({a}*b)/(a)+{b}a/b}$ 

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Simplify $\\displaystyle \\simplify{({a}*b)/(a)+{b}a/b}$ 

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Simplify $\\large{\\frac{\\var{a} b}{a} +  \\frac{\\var{b} a}{b}}$

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Simplify $\\displaystyle{\\frac{\\var{a} b}{a} +  \\frac{\\var{b} a}{b}}$

", "variables": {"choicemarks": {"name": "choicemarks", "definition": "//marks to award for each of the above choices\n [1,0,0,0]", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "correctAnswer": {"name": "correctAnswer", "definition": "expression('(' + a + 'b^2+' + {b} + 'a^2)/(a*b)' )", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "marks": {"name": "marks", "definition": "//marks to award for each choice, then append the marks for \"none of the above\"\n map(choicemarks[j],j,order)+noneofthesemarks", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "order": {"name": "order", "definition": "//the order in which to display the choices - pick a random permutation of [0,1,2,3,4]\n deal(4)", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "choices": {"name": "choices", "definition": "//choices, apart from \"none of the above\"\n [correctAnswer,Choice1,Choice2,Choice3]", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "b": {"name": "b", "definition": "random(2..6 except a)", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "Choice3": {"name": "Choice3", "definition": "expression('(' + a + 'b+' + {b} + 'a)/(a*b)' )", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "Choice2": {"name": "Choice2", "definition": "expression('(' + a*b + 'a)/b' )", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "noneofthesemarks": {"name": "noneofthesemarks", "definition": "//marks to award for selecting \"none of these\"\n 0", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "a": {"name": "a", "definition": "random(2..5)", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "shuffledchoices": {"name": "shuffledchoices", "definition": "//the choice texts, in the shuffled order\n map(choices[j],j,order)", "templateType": "anything", "group": "Ungrouped variables", "description": ""}, "Choice1": {"name": "Choice1", "definition": "expression('(' + a + 'b^2+' + {b} + 'a^2)/(a+b)' )", "templateType": "anything", "group": "Ungrouped variables", "description": ""}}, "tags": [], "ungrouped_variables": ["a", "b", "correctAnswer", "Choice1", "Choice2", "Choice3", "choices", "noneofthesemarks", "choicemarks", "marks", "shuffledchoices", "order"], "advice": "", "metadata": {"description": "", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "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/"}]}