Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_jeon_solution_p053_example_02
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재전 p053 예제 2 풀이 |
| rdfs:comment | 천재전 공통수학1 교과서 p053의 예제 2 본문 풀이. |
| math:answerText | (1) \(2+9i\) (2) \(13\) |
| math:explanationText | (1) \((1+2i)(4+i)=4+i+8i+2i^2=2+9i\). (2) \((2+3i)(2-3i)=4-6i+6i-9i^2=13\). |
| math:mappingConfidence | 1.0 |
| math:pageStart | 53 |
| math:problem | textbook_problem:chunjae_jeon_vision_p053_example_02 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:complex_number_algebra |