Canonical URI: https://w3id.org/kmath/textbook_solution/mirae_solution_p144_p053_01
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 미래엔 p053 함께하기 풀이 |
| rdfs:comment | 미래엔 공통수학1 정답 및 풀이 p144의 p053 함께하기 풀이. |
| math:answerText | \(x^2-6x+9=0\): \(D=0\), \(3\) (중근). \(x^2-2x+3=0\): \(D=-8<0\), \(1-\sqrt{2}i,\ 1+\sqrt{2}i\). |
| math:explanationText | \[ (-6)^2-4\times1\times9=0,\quad 3\text{ (중근)} \] \[ (-2)^2-4\times1\times3=-8<0,\quad 1-\sqrt{2}i,\ 1+\sqrt{2}i \] |
| math:mappingConfidence | 1.0 |
| math:pageStart | 144 |
| math:problem | textbook_problem:mirae_vision_p053_01 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:discriminant_case_analysis |
| math:usesSolutionPattern | solution_pattern:quadratic_formula |