Canonical URI: https://w3id.org/kmath/textbook_solution/donga_solution_body_p041_check_multiplication
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 동아 p041 확인하기 풀이 |
| rdfs:comment | 동아 공통수학1 본문 p041의 복소수 곱셈 확인하기 풀이. |
| math:answerText | \(11+2i\) |
| math:explanationText | \[ (2-i)(4+3i)=8+6i-4i-3i^2=(8+3)+(6-4)i=11+2i \] |
| math:mappingConfidence | 1.0 |
| math:pageStart | 41 |
| math:problem | textbook_problem:donga_vision_p041_check_multiplication |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:complex_number_algebra |