Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_hong_solution_p155_p135_problem_04
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재홍 p135 문제 4 풀이 |
| rdfs:comment | 천재홍 공통수학1 정답 및 풀이 p155의 p135 문제 4 풀이. |
| math:answerText | \(AB=\begin{pmatrix}12&3\\-6&-5\end{pmatrix},\ BA=\begin{pmatrix}10&12\\1&-3\end{pmatrix}\)이므로 \(AB\ne BA\) |
| math:mappingConfidence | 1.0 |
| math:pageStart | 155 |
| math:problem | textbook_problem:chunjae_hong_vision_p135_problem_04 |
| math:reviewStatus | reviewed |
| math:solutionKind | answer_only |
| math:usesSolutionPattern | solution_pattern:matrix_product_row_column |