// Numbas version: exam_results_page_options {"name": "Jinhua's copy of Differentiation 3 - Basic Polynomial Expressions", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "ungrouped_variables": ["ac", "bc", "cc", "dc", "d"], "name": "Jinhua's copy of Differentiation 3 - Basic Polynomial Expressions", "tags": [], "preamble": {"css": "", "js": ""}, "advice": "
If you do not understand how to carry out these problems, please go back to 'Differentiation 1- Basic Polynomial Expressions'.
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", "expectedvariablenames": [], "checkingaccuracy": 0.001, "vsetrange": [0, 1], "showpreview": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "answersimplification": "all", "scripts": {}, "answer": "(3{ac[1]}/(2{d[0]}))*x^(1/2)+({bc[1]}/(2{d[1]}))*x^(-1/2)+(-{cc[1]}/(2{d[2]}))*x^(-3/2)+{dc[1]}/{d[3]}", "marks": "3", "checkvariablenames": false, "checkingtype": "absdiff", "type": "jme"}, {"vsetrangepoints": 5, "prompt": "$\\simplify[all,fractionnumbers]{{ac[2]}/{d[4]}x^{3/2}+{bc[2]}/{d[5]}x^{1/2}+{cc[2]}/{d[6]}x^{-1/2}+{dc[2]}/{d[7]}x}$
", "expectedvariablenames": [], "checkingaccuracy": 0.001, "vsetrange": [0, 1], "showpreview": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "answersimplification": "all", "scripts": {}, "answer": "(3{ac[2]}/(2{d[4]}))*x^(1/2)+({bc[2]}/(2{d[5]}))*x^(-1/2)+(-{cc[2]}/(2{d[6]}))*x^(-3/2)+{dc[2]}/{d[7]}", "marks": "3", "checkvariablenames": false, "checkingtype": "absdiff", "type": "jme"}], "statement": "Differentiate the following polynomials.
\nWhen you type in fractions, put ( ) around it. For example, for (1/2)*x^(3/2), you used \"/\" for raction and put ( ) and \"*\" for multiply and \"^\" for power.
\nSuggestion:Write the answers on a paper then type it in the box.
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