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{"name": "10", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"parts": [{"type": "gapfill", "customMarkingAlgorithm": "", "variableReplacements": [], "scripts": {}, "extendBaseMarkingAlgorithm": true, "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "sortAnswers": false, "showFeedbackIcon": true, "steps": [{"unitTests": [], "type": "information", "marks": 0, "variableReplacements": [], "showCorrectAnswer": true, "extendBaseMarkingAlgorithm": true, "variableReplacementStrategy": "originalfirst", "scripts": {}, "customMarkingAlgorithm": "", "prompt": "<p>Factorise or use the quadratic formula.</p>", "showFeedbackIcon": true}], "marks": 0, "unitTests": [], "gaps": [{"notationStyles": ["plain", "en", "si-en"], "type": "numberentry", "customMarkingAlgorithm": "", "variableReplacements": [], "allowFractions": false, "scripts": {}, "extendBaseMarkingAlgorithm": true, "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": false, "correctAnswerStyle": "plain", "showFeedbackIcon": false, "mustBeReducedPC": 0, "maxValue": "-3", "marks": "0.5", "unitTests": [], "mustBeReduced": false, "minValue": "-3", "correctAnswerFraction": false}, {"notationStyles": ["plain", "en", "si-en"], "type": "numberentry", "customMarkingAlgorithm": "", "variableReplacements": [], "allowFractions": true, "scripts": {}, "extendBaseMarkingAlgorithm": true, "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": false, "correctAnswerStyle": "plain", "showFeedbackIcon": false, "mustBeReducedPC": 0, "maxValue": "0.4", "marks": "0.5", "unitTests": [], "mustBeReduced": false, "minValue": "0.4", "correctAnswerFraction": false}], "stepsPenalty": "0.5", "prompt": "<p>Solution 1&nbsp;[[0]]</p>\n<p>Solution 2&nbsp;[[1]]</p>"}], "functions": {}, "preamble": {"css": "", "js": ""}, "ungrouped_variables": [], "name": "10", "advice": "<p>Transpose the formula to make L the subject. Substitute in the given values to calculate L.&nbsp;</p>", "variables": {}, "tags": [], "statement": "<p></p>\n<p>Calculate the value of $q$ when</p>\n<p>\\[5q^2 + 13q - 6 = 0\\]</p>\n<p>SUBMIT YOUR ANSWERS IN ASCENDING ORDER.</p>", "extensions": [], "rulesets": {}, "metadata": {"licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International", "description": "<p>Quadratic equation</p>"}, "variablesTest": {"condition": "", "maxRuns": 100}, "variable_groups": [], "type": "question", "contributors": [{"name": "Ian Loasby", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/890/"}, {"name": "Heather Driscoll", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1703/"}]}]}], "contributors": [{"name": "Ian Loasby", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/890/"}, {"name": "Heather Driscoll", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1703/"}]}