Canonical URI: https://w3id.org/kmath/textbook_problem/donga_vision_p050_02
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 동아 p050 문제 2 |
| rdfs:comment | 동아 공통수학1 교과서 p050에서 이미지 판독으로 추출한 문항. |
| math:achievementStandard | achievement_standard:cm1_10_02_03 |
| math:bodyText | 이차방정식 \(3x^2-x+7=0\)의 두 근을 \(\alpha,\beta\)라고 할 때, 다음 식의 값을 구하시오. (1) \((\alpha-1)(\beta-1)\) (2) \(\frac{\alpha}{\beta}+\frac{\beta}{\alpha}\) |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:donga_solution_p147_p050_02 |
| math:pageStart | 50 |
| math:problemKind | exercise |
| math:problemNumber | 문제 2 |
| math:problemType | problem_type:roots_coefficients_relation_use |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:donga_complex_quadratic_equations |
| math:targets | concept:quadratic_equation |
| math:targets | concept:roots_coefficients_relation |
| math:textbook | textbook_source:donga_common_math_1 |