// Numbas version: exam_results_page_options {"name": "01a - Engineering Formulae: 001 (General)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"parts": [{"unitTests": [], "strictPrecision": false, "correctAnswerStyle": "plain", "scripts": {}, "showFeedbackIcon": true, "type": "numberentry", "notationStyles": ["plain", "en", "si-en"], "customMarkingAlgorithm": "", "mustBeReduced": false, "variableReplacementStrategy": "originalfirst", "showPrecisionHint": true, "precisionPartialCredit": "50", "customName": "", "useCustomName": false, "maxValue": "({a}^(2)+{b}^(2))^(1/2)", "precisionType": "dp", "extendBaseMarkingAlgorithm": true, "precisionMessage": "You have not given your answer to the correct precision.", "allowFractions": false, "minValue": "({a}^(2)+{b}^(2))^(1/2)", "showCorrectAnswer": true, "precision": "2", "variableReplacements": [], "mustBeReducedPC": 0, "marks": 1, "correctAnswerFraction": false}], "variables": {"b": {"name": "b", "description": "", "templateType": "randrange", "definition": "random(2 .. 14#1)", "group": "Ungrouped variables"}, "Ans": {"name": "Ans", "description": "", "templateType": "anything", "definition": "{Ans1}^(1/2)", "group": "Ungrouped variables"}, "a": {"name": "a", "description": "", "templateType": "randrange", "definition": "random(15 .. 35#1)", "group": "Ungrouped variables"}, "Ans1": {"name": "Ans1", "description": "", "templateType": "anything", "definition": "{a}^(2)+{b}^(2)", "group": "Ungrouped variables"}}, "functions": {}, "advice": "

Substitute the given values:

\n

\\[c=\\sqrt{\\var{a}^{2}+\\var{b}^{2}}\\]

\n

\\[c=\\sqrt{\\var{Ans1}}\\]

\n

\\[c=\\var{Ans}\\]

", "statement": "

Given that:

\n

\\[c=\\sqrt{a^{2}+b^{2}}\\]

\n

Evaluate  $c$  for  $a=\\var{a}$  and  $b=\\var{b}$

", "metadata": {"description": "Question based on Exercise 1a from the Textbook \"Engineering Maths through Applications\" by Kuldeep Singh.", "licence": "All rights reserved"}, "name": "01a - Engineering Formulae: 001 (General)", "preamble": {"css": "", "js": ""}, "variablesTest": {"maxRuns": 100, "condition": ""}, "extensions": [], "tags": [], "ungrouped_variables": ["a", "b", "Ans1", "Ans"], "variable_groups": [], "rulesets": {}, "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}]}]}], "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}]}