// Numbas version: finer_feedback_settings {"name": "Mat 2A dan 2C - Bab 10 dan 11 - No 2", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Mat 2A dan 2C - Bab 10 dan 11 - No 2", "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "

Tentukan seluruh pasangan vektor yang saling tegak lurus untuk setiap $x\\in \\mathbb{R}$.

", "advice": "", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"a": {"name": "a", "group": "Ungrouped variables", "definition": "random(-1,1)", "description": "", "templateType": "anything", "can_override": false}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "random(-2,2)", "description": "", "templateType": "anything", "can_override": false}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "random(-3,3)", "description": "", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "b", "c"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "m_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, "minMarks": 0, "maxMarks": 0, "shuffleChoices": true, "displayType": "checkbox", "displayColumns": 0, "minAnswers": 0, "maxAnswers": 0, "warningType": "none", "showCellAnswerState": true, "markingMethod": "sum ticked cells", "choices": ["$\\mathbf{u} = \\left\\langle\\sin(x),\\sin(2x)\\right\\rangle$, $\\mathbf{v} = \\left\\langle 2\\cos(x),-1\\right\\rangle$.", "$\\mathbf{u} = \\left\\langle \\simplify{{a}x+{b}},\\simplify{{b}x-{a}}, -1 \\right\\rangle$, $\\mathbf{v} = \\left\\langle 1,1,\\simplify{{a+b}x+{b-a}}\\right\\rangle$.", "$\\mathbf{u} = \\left\\langle\\sin(x),\\cos^2(x)+1\\right\\rangle$, $\\mathbf{v} = \\left\\langle \\sin(x),-1 \\right\\rangle$.", "$\\mathbf{u} = \\left\\langle \\simplify{{b}x+{a}},\\simplify{{a}x-{b}}, 1 \\right\\rangle$, $\\mathbf{v} = \\left\\langle 1,1,\\simplify{{a+b}x+{a-b}}\\right\\rangle$."], "matrix": ["0.5", "0.5", "-0.5", "-0.5"], "distractors": ["", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "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/"}]}