Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_hong_solution_p134_p134_example_01
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재홍 p134 예제 1 풀이 |
| rdfs:comment | 천재홍 공통수학1 교과서 p134 본문에서 이미지 판독으로 추출한 예제 1 풀이. |
| math:answerText | (1) \((14)\) (2) \(\begin{pmatrix}4&5\\-2&1\end{pmatrix}\) |
| math:explanationText | (1) \[ \begin{pmatrix}1&3\end{pmatrix}\begin{pmatrix}2\\4\end{pmatrix} =(1\times2+3\times4)=(14) \] (2) \[ \begin{pmatrix}1&2\\-1&0\end{pmatrix} \begin{pmatrix}2&-1\\1&3\end{pmatrix} = \begin{pmatrix} 1\times2+2\times1 & 1\times(-1)+2\times3\\ (-1)\times2+0\times1 & (-1)\times(-1)+0\times3 \end{pmatrix} = \begin{pmatrix}4&5\\-2&1\end{pmatrix}. \] |
| math:mappingConfidence | 1.0 |
| math:pageStart | 134 |
| math:problem | textbook_problem:chunjae_hong_vision_p134_example_01 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:matrix_product_row_column |