Canonical URI: https://w3id.org/kmath/textbook_problem/donga_vision_p046_02
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 동아 p046 문제 2 |
| rdfs:comment | 동아 공통수학1 교과서 p046에서 이미지 판독으로 추출한 문항. |
| math:achievementStandard | achievement_standard:cm1_10_02_02 |
| math:bodyText | 다음 이차방정식의 근을 판별하시오. (1) \(x^2+3x-2=0\) (2) \(x^2-10x+25=0\) (3) \(x^2+5x+8=0\) (4) \(x^2-3\sqrt{2}x+5=0\) |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:donga_solution_p147_p046_02 |
| math:pageStart | 46 |
| math:problemKind | exercise |
| math:problemNumber | 문제 2 |
| math:problemType | problem_type:quadratic_discriminant_parameter |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:donga_complex_quadratic_equations |
| math:targets | concept:quadratic_equation |
| math:targets | concept:quadratic_equation_discriminant |
| math:textbook | textbook_source:donga_common_math_1 |