// Numbas version: exam_results_page_options
{"name": "The second greatest question in the world", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"metadata": {"description": "<p>Find the roots of this bad boy</p>", "licence": "Creative Commons Attribution 4.0 International"}, "preamble": {"js": "", "css": ""}, "tags": [], "name": "The second greatest question in the world", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": "a<b"}, "ungrouped_variables": ["a", "b", "c"], "rulesets": {}, "advice": "<p>The quadratic formula is $x=\\frac{-b \\pm \\sqrt{b^2-4ac}}{2a}$</p>", "functions": {}, "parts": [{"scripts": {}, "type": "gapfill", "variableReplacements": [], "prompt": "<p>Solve the following quadratic equation:</p>\n<p>$\\simplify{x^2+{a+b}x&nbsp; +{a*b} = 0}$</p>\n<p>Enter the lowest value first.</p>\n<p>$x=$[[0]]</p>\n<p>$x=$[[1]]</p>", "showCorrectAnswer": true, "showFeedbackIcon": true, "gaps": [{"correctAnswerFraction": false, "maxValue": "a", "correctAnswerStyle": "plain", "showCorrectAnswer": true, "mustBeReducedPC": 0, "minValue": "a", "marks": 1, "allowFractions": false, "type": "numberentry", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "scripts": {}, "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "showFeedbackIcon": true}, {"correctAnswerFraction": false, "maxValue": "b", "correctAnswerStyle": "plain", "showCorrectAnswer": true, "mustBeReducedPC": 0, "minValue": "b", "marks": 1, "allowFractions": false, "type": "numberentry", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "scripts": {}, "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "showFeedbackIcon": true}], "variableReplacementStrategy": "originalfirst", "marks": 0}, {"checkingaccuracy": 0.001, "prompt": "<p>Differentiate the following expression:</p>\n<p>$\\simplify{x^{c}}$</p>", "vsetrange": [0, 1], "answer": "{c} x^({c}-1)", "showFeedbackIcon": true, "checkingtype": "absdiff", "vsetrangepoints": 5, "variableReplacementStrategy": "originalfirst", "marks": "1000000000000", "showCorrectAnswer": true, "type": "jme", "variableReplacements": [], "scripts": {}, "checkvariablenames": false, "expectedvariablenames": [], "showpreview": true}, {"distractors": ["Good Choice. The original.", "Also good. Nice and symmetric.", "Wrong. Nobody likes tan."], "minMarks": 0, "prompt": "<p>What's your favourite trigonometric function?</p>", "matrix": ["1", "1", "0"], "showFeedbackIcon": true, "maxMarks": 0, "variableReplacementStrategy": "originalfirst", "marks": 0, "showCorrectAnswer": true, "type": "1_n_2", "variableReplacements": [], "choices": ["<p>$\\sin$</p>\n<p></p>", "<p>&nbsp;$\\cos$</p>", "<p>$\\tan$</p>"], "scripts": {}, "shuffleChoices": false, "displayColumns": 0, "displayType": "radiogroup"}], "variables": {"b": {"description": "", "group": "Ungrouped variables", "definition": "random(-5..5 except [0,a])", "name": "b", "templateType": "anything"}, "c": {"description": "", "group": "Ungrouped variables", "definition": "random(1..6)", "name": "c", "templateType": "anything"}, "a": {"description": "", "group": "Ungrouped variables", "definition": "random(-5..5 except 0)", "name": "a", "templateType": "anything"}}, "extensions": [], "statement": "<p>Doin some quadratics</p>", "type": "question", "contributors": [{"name": "Shane Walsh", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2181/"}]}]}], "contributors": [{"name": "Shane Walsh", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2181/"}]}