Ask if there is anything you are unsure of. All the statements are from lectures.
", "parts": [{"choices": "{statements}", "minMarks": 0, "layout": {"type": "all", "expression": ""}, "shuffleAnswers": false, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showFeedbackIcon": true, "customMarkingAlgorithm": "", "prompt": "Which of the following are true and which are false? If you are unsure of something, find out the answer instead of guessing. A single error will result in a score 0 for the whole question. If you are unable to find out or understand the answer, you are welcome to ask me for help or advice.
", "scripts": {}, "maxMarks": "0", "shuffleChoices": true, "displayType": "radiogroup", "answers": ["True
", "False
"], "warningType": "none", "minAnswers": "{n}", "type": "m_n_x", "maxAnswers": 0, "showCorrectAnswer": true, "showCellAnswerState": true, "marks": 0, "matrix": "{marks}", "unitTests": [], "extendBaseMarkingAlgorithm": true}], "preamble": {"js": "", "css": ""}, "tags": [], "rulesets": {}, "metadata": {"description": "15 questions based on module so far.
", "licence": "Creative Commons Attribution 4.0 International"}, "variable_groups": [{"variables": ["statements_true", "statements_false", "max_mark", "n", "a", "b", "c"], "name": "change these"}, {"variables": ["n_true", "digits", "rand", "statements", "marks"], "name": "do not change these"}], "extensions": [], "variables": {"statements": {"description": "", "templateType": "anything", "definition": "map(if(rand[j]=1,\n statements_true[j],\n statements_false[j]),j,0..n-1)", "group": "do not change these", "name": "statements"}, "rand": {"description": "", "templateType": "anything", "definition": "vector(map(digits[n_true+19-j],j,0..(n-1)))", "group": "do not change these", "name": "rand"}, "c": {"description": "", "templateType": "anything", "definition": "random(6..9)", "group": "change these", "name": "c"}, "b": {"description": "", "templateType": "anything", "definition": "random(10..18)+random(1..9)/10", "group": "change these", "name": "b"}, "a": {"description": "", "templateType": "anything", "definition": "random(3..7)", "group": "change these", "name": "a"}, "statements_true": {"description": "", "templateType": "anything", "definition": "[\"If the discriminant of a quadratic equation is less than 0, the equation has no solutions\",\n\"If $f$ is a function, then $f(5)$ represents the output of $f$ when you input $5$\",\n\"$|-10| = 10$\",\n\"The gradient of a straight line tells you how far you move up if you move to the right by 1\",\n\"$-\\\\var{c}^2$ equals $-\\\\var{c^2}$\",\n\"$\\\\sqrt{\\\\var{(c-1)^2}}$ equals $\\\\var{c-1}$, not $-\\\\var{c-1}$\",\n\"$|99|=99$\",\n\"On the graph of a function $g$, if the $x$-coordinate is $7$, then the $y$-coordinate is $g(7)$\",\n\"$5^{a} \\\\times 5^{b} = 5^{a+b}$\",\n\"$5^{a} \\\\div 5^{b} = 5^{a-b}$\",\n\"When handwritten, a variable representing a vector should be underlined or have an arrow above it\",\n\"$5^{ab} = (5^{a})^{b}$ \",\n\"$5^0=1$ \",\n\"$5^1=5$\",\n\"$5^{-3}=\\\\frac{1}{5^3}$\",\n\"$5^{1/3} = \\\\sqrt[3]{5}$\"\n]\n ", "group": "change these", "name": "statements_true"}, "statements_false": {"description": "", "templateType": "anything", "definition": "[\"If the discriminant of a quadratic equation is less than 0, the equation has two solutions\",\n\"If $f$ is a function, then $f(5)$ means $f \\\\times 5$\",\n\"$|-10| = -10$\",\n\"The gradient of a straight line is $\\\\frac{\\\\Delta x}{\\\\Delta y}$\",\n\"$-\\\\var{c}^2$ equals $\\\\var{c^2}$\",\n\"$\\\\sqrt{\\\\var{(c-1)^2}}$ equals $\\\\var{c-1}$ or $-\\\\var{c-1}$\",\n\"$|99| \\\\neq 99$\",\n\"On the graph of a function $g$, if the $y$-coordinate is $7$, then the $x$-coordinate is $g(7)$\",\n\"$5^{a} \\\\times 5^{b} = 25^{ab}$\",\n\"$5^{a} \\\\div 5^{b} = 5^{a \\\\div b}$\",\n\"When handwritten, a variable representing a vector does not need to be written differently to other variables\",\n\"$5^{a \\\\times b} = 5^a \\\\times 5^b$ \",\n\"$5^0=0$ \",\n\"$5^1=1$\",\n\"$5^{-3}=-5^3$\",\n\"$5^{1/3} = \\\\frac{1}{5^3}$\"\n]", "group": "change these", "name": "statements_false"}, "marks": {"description": "", "templateType": "anything", "definition": "matrix(map(if(rand[j]=1,[max_mark/n,-max_mark],[-max_mark,max_mark/n]),j,0..n-1))\n", "group": "do not change these", "name": "marks"}, "n_true": {"description": "", "templateType": "anything", "definition": "random(1..n-1)", "group": "do not change these", "name": "n_true"}, "n": {"description": "", "templateType": "anything", "definition": "16", "group": "change these", "name": "n"}, "digits": {"description": "", "templateType": "anything", "definition": "map(0,j,0..19)+map(1,j,0..19)", "group": "do not change these", "name": "digits"}, "max_mark": {"description": "", "templateType": "anything", "definition": "10", "group": "change these", "name": "max_mark"}}, "name": "CLE 5 True False", "statement": "This is a non-calculator question.
", "variablesTest": {"condition": "", "maxRuns": 100}, "functions": {}, "type": "question", "contributors": [{"name": "Lovkush Agarwal", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1358/"}]}]}], "contributors": [{"name": "Lovkush Agarwal", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1358/"}]}