// Numbas version: exam_results_page_options
{"name": "PDB", "metadata": {"description": "", "licence": "None specified"}, "duration": 0, "percentPass": 0, "showQuestionGroupNames": false, "showstudentname": true, "question_groups": [{"name": "PDB", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "PD homogen kembar", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Wono Setya-Budhi", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4618/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>Diketahui persamaan diferensial $\\simplify{y''+{nilai_b} y' + {nilai_c} y}=0$</p>", "advice": "", "rulesets": {}, "variables": {"akar_1": {"name": "akar_1", "group": "Ungrouped variables", "definition": "random(-10..10 except 0)", "description": "", "templateType": "anything"}, "nilai_b": {"name": "nilai_b", "group": "Ungrouped variables", "definition": "-2*akar_1", "description": "", "templateType": "anything"}, "nilai_c": {"name": "nilai_c", "group": "Ungrouped variables", "definition": "akar_1*akar_1", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["akar_1", "nilai_b", "nilai_c"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Persamaan karakteristik dari persamaan diferensial adalah $p(\\lambda)=$</p>", "answer": "lambda^2+{nilai_b} lambda +{nilai_c}=0", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": 0.001, "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "valuegenerators": [{"name": "lambda", "value": ""}]}, {"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Jawab persamaan diferensial dengan konstanta $C_1$ dan $C_2$ adalah</p>", "stepsPenalty": 0, "steps": [{"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Jawab umum persamaan diferensial dengan konstanta A, B adalah&nbsp;</p>", "answer": "A*exp({akar_1}x) +B *x*exp({akar_1}x)", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": 0.001, "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "valuegenerators": [{"name": "a", "value": ""}, {"name": "b", "value": ""}, {"name": "x", "value": ""}]}], "answer": "C_1*exp({akar_1}*x)+C_2*x*exp({akar_1}*x)  |  C_1*x*exp({akar_1}*x)+C_2*exp({akar_1}*x)", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": "0.01", "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "valuegenerators": [{"name": "c_1", "value": ""}, {"name": "c_2", "value": ""}, {"name": "x", "value": ""}]}]}, {"name": "PD homogen beda", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Wono Setya-Budhi", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4618/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>Jawab persamaan diferensial homogen $\\simplify{y''+{nilai_b} y' + {nilai_c} y}=0$</p>", "advice": "", "rulesets": {}, "variables": {"akar_1": {"name": "akar_1", "group": "Ungrouped variables", "definition": "random(-9 .. 9#1)", "description": "<p>Satu akar</p>", "templateType": "randrange"}, "akar_2": {"name": "akar_2", "group": "Ungrouped variables", "definition": "random(-9..9 except akar_1)", "description": "", "templateType": "anything"}, "nilai_b": {"name": "nilai_b", "group": "Ungrouped variables", "definition": "-(akar_1+akar_2)", "description": "<p>koef y'</p>", "templateType": "anything"}, "nilai_c": {"name": "nilai_c", "group": "Ungrouped variables", "definition": "akar_1*akar_2", "description": "<p>koefisien y</p>", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["akar_1", "akar_2", "nilai_b", "nilai_c"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Persamaan karakteristik dari persamaan diferensial adalah $p(\\lambda)=$</p>", "answer": "lambda^2+{nilai_b}lambda +{nilai_c}=0", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": 0.001, "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "valuegenerators": [{"name": "lambda", "value": ""}]}, {"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Sedangkan jawab umum pd dengan konstanta C_1 dan C_2 adalah</p>", "answer": "C_1 exp({akar_1}x) +C_2 exp({akar_2}x) | C_1 exp({akar_2}x)+C_2 exp({akar_1}x) |C_1 e^({akar_1}x) +C_2 e^({akar_2} x) | C_1 e^({akar_2}x) +C_2 e^({akar_1} x)", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": "0.01", "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": true, "valuegenerators": [{"name": "c_1", "value": ""}, {"name": "c_2", "value": ""}, {"name": "x", "value": ""}]}]}]}], "navigation": {"allowregen": true, "reverse": true, "browse": true, "allowsteps": true, "showfrontpage": true, "showresultspage": "oncompletion", "onleave": {"action": "none", "message": ""}, "preventleave": true, "startpassword": ""}, "timing": {"allowPause": true, "timeout": {"action": "none", "message": ""}, "timedwarning": {"action": "none", "message": ""}}, "feedback": {"showactualmark": true, "showtotalmark": true, "showanswerstate": true, "allowrevealanswer": true, "advicethreshold": 0, "intro": "", "feedbackmessages": []}, "contributors": [{"name": "Wono Setya-Budhi", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4618/"}], "extensions": [], "custom_part_types": [], "resources": []}