// Numbas version: exam_results_page_options
{"name": "Matbis 2 - Bab 5 dan 6 - No 5", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Matbis 2 - Bab 5 dan 6 - No 5", "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>Pada Model Cobweb, diketahui jumlah penawaran barang pada setiap waktu \\(t\\) adalah \\(Q_t^S = 6+5\\left( p_{t-1}-\\dfrac{p_{t-1}-p_{t-2}}{5} \\right)\\) dengan \\(p_t\\) menyatakan harga per unit dalam dolar pada waktu ke-\\(t\\). Sedangkan jumlah unit permintaannya adalah \\(Q_t^D=15-4p_t\\).</p>", "advice": "", "rulesets": {}, "extensions": [], "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "matrix", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>Kedua persamaan beda yang diberikan dapat disederhanakan menjadi suatu hubungan antara \\(p_{t+2}\\) dan \\(p_t\\). Misal hubungan tersebut dapat dituliskan menjadi \\(p_{t+2}+Ap_{t+1}+Bp_t=C\\). Tentukan nilai \\(A\\), \\(B\\), dan \\(C\\) berturut-turut.</p>", "correctAnswer": "matrix([1,0.25,2.25])", "correctAnswerFractions": true, "numRows": 1, "numColumns": "3", "allowResize": false, "tolerance": 0, "markPerCell": true, "allowFractions": true, "minColumns": 1, "maxColumns": 0, "minRows": 1, "maxRows": 0}, {"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>Pilihlah bentuk solusi umum dari persamaan beda tersebut.</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": true, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["\\(p_t=C_1\\left( -\\dfrac{1}{2} \\right)^t+C_2\\left( -\\dfrac{1}{2} \\right)^t+1\\)", "\\(p_t=C_1\\left( -\\dfrac{1}{2} \\right)^t+C_2t\\left( -\\dfrac{1}{2} \\right)^t+1\\)", "\\(p_t=C_1t\\left( -\\dfrac{1}{2} \\right)^t+C_2t^2\\left( -\\dfrac{1}{2} \\right)^t+1\\)"], "matrix": [0, "1", 0], "distractors": ["", "", ""]}, {"type": "matrix", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>Jika diketahui \\(p_0=3\\) dan \\(p_1=2\\), tentukan nilai \\(C_1\\) dan \\(C_2\\) berturut-turut.</p>", "correctAnswer": "matrix([2,-4])", "correctAnswerFractions": true, "numRows": 1, "numColumns": "2", "allowResize": false, "tolerance": 0, "markPerCell": true, "allowFractions": true, "minColumns": 1, "maxColumns": 0, "minRows": 1, "maxRows": 0}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Meong Meong Project", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4687/"}]}]}], "contributors": [{"name": "Meong Meong Project", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4687/"}]}