Canonical URI: https://w3id.org/kmath/textbook_problem/ybm_vision_p049_04
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | YBM p049 문항 04 |
| rdfs:comment | YBM 공통수학1 교과서 p049에서 이미지 판독으로 추출한 문항. |
| math:achievementStandard | achievement_standard:cm1_10_02_03 |
| math:bodyText | 이차방정식 \(2x^2-4x+1=0\)의 두 근을 \(\alpha,\beta\)라 할 때, 다음 식의 값을 구하시오. (1) \(\alpha^2+\beta^2\) (2) \((\alpha-\beta)^2\) (3) \(\frac{\beta}{\alpha}+\frac{\alpha}{\beta}\) (4) \((\alpha+1)(\beta+1)\) |
| math:extractionConfidence | 0.96 |
| math:hasSolution | textbook_solution:ybm_solution_p140_p049_04 |
| math:pageStart | 49 |
| math:problemKind | exercise |
| math:problemNumber | 문제 2 |
| math:problemType | problem_type:roots_coefficients_relation_use |
| math:reviewStatus | needs_review |
| math:sourceSection | textbook_section:ybm_complex_quadratic_equations |
| math:targets | concept:roots_coefficients_relation |
| math:textbook | textbook_source:ybm_common_math_1 |