// Numbas version: exam_results_page_options {"name": "Vector Transformation", "extensions": [], "custom_part_types": [], "resources": [["question-resources/Q1A.png", "/srv/numbas/media/question-resources/Q1A.png"], ["question-resources/Q1B.png", "/srv/numbas/media/question-resources/Q1B.png"], ["question-resources/Q1C.png", "/srv/numbas/media/question-resources/Q1C.png"], ["question-resources/Q1D.png", "/srv/numbas/media/question-resources/Q1D.png"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Vector Transformation", "tags": [], "metadata": {"description": "", "licence": "All rights reserved"}, "statement": "

A particular linear transformation maps the j vector to the vector 3i-2j.

\n

Which of the following could be the matrix which performs this transformation?

", "advice": "", "rulesets": {}, "extensions": [], "variables": {"": {"name": "", "group": "Ungrouped variables", "definition": "", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [""], "variable_groups": [{"name": "Unnamed group", "variables": []}], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["\n\n\n\n\n\n\n\n\n\n\n
3-2
32
", "\n\n\n\n\n\n\n\n\n\n\n
32
3-2
", "\n\n\n\n\n\n\n\n\n\n\n
33
-22
", "
\n\n\n\n\n\n\n\n\n\n\n\n
33
2-2
"], "matrix": ["1", 0, 0, 0], "distractors": ["", "", "", ""]}], "contributors": [{"name": "Madhu Narayanan", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3718/"}]}]}], "contributors": [{"name": "Madhu Narayanan", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3718/"}]}