Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_jeon_solution_p129_example_02_matrix_linear_combination
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재전 p129 예제 2 풀이 |
| rdfs:comment | 천재전 공통수학1 교과서 p129 예제 2의 본문 풀이 원문. |
| math:answerText | \[ \begin{pmatrix}-7&3\\-2&8\end{pmatrix} \] |
| math:explanationText | \[ 3A-2B = 3\begin{pmatrix}-1&1\\0&2\end{pmatrix} - 2\begin{pmatrix}2&0\\1&-1\end{pmatrix} \] \[ = \begin{pmatrix}-3&3\\0&6\end{pmatrix} - \begin{pmatrix}4&0\\2&-2\end{pmatrix} = \begin{pmatrix}-7&3\\-2&8\end{pmatrix} \] |
| math:mappingConfidence | 1.0 |
| math:pageStart | 129 |
| math:problem | textbook_problem:chunjae_jeon_vision_p129_example_02_matrix_linear_combination |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:matrix_linear_combination_entries |