Canonical URI: https://w3id.org/kmath/textbook_solution/ybm_solution_p148_p125_02
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | YBM p148 해설 - p125 스스로 하기 |
| rdfs:comment | YBM 공통수학1 정답과 해설 p148의 행렬 선형결합 풀이 원문. |
| math:answerText | \(\begin{pmatrix}5&13\\-1&-20\end{pmatrix}\) |
| math:explanationText | 예제 스스로 하기 \[ 4A-3B =4\begin{pmatrix}2&1\\-1&-2\end{pmatrix} -3\begin{pmatrix}1&-3\\-1&4\end{pmatrix} \] \[ =\begin{pmatrix}8&4\\-4&-8\end{pmatrix} -\begin{pmatrix}3&-9\\-3&12\end{pmatrix} =\begin{pmatrix}5&13\\-1&-20\end{pmatrix}. \] 답 \(\begin{pmatrix}5&13\\-1&-20\end{pmatrix}\) |
| math:mappingConfidence | 0.94 |
| math:pageStart | 148 |
| math:problem | textbook_problem:ybm_vision_p125_02 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:matrix_linear_combination_entries |