Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_jeon_solution_p159_p134_engineering_tool_matrix_operations
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재전 p159 정답 - p134 메타버스 디지털 공학 속으로 |
| rdfs:comment | 천재전 공통수학1 정답과 해설 p159의 p134 공학 도구 행렬 연산 활동 답. |
| math:answerText | 활동 1의 2: \[ A+B=\begin{pmatrix}6&8\\10&12\end{pmatrix},\quad A-B=\begin{pmatrix}-4&-4\\-4&-4\end{pmatrix},\quad AB=\begin{pmatrix}19&22\\43&50\end{pmatrix} \] 적용·확장: \[ (A+B)^2=\begin{pmatrix}116&144\\180&224\end{pmatrix},\quad A^2+2AB+B^2=\begin{pmatrix}112&132\\192&228\end{pmatrix} \] |
| math:hasFigure | problem_figure:chunjae_jeon_p134_engineering_tool_matrix_activity |
| math:mappingConfidence | 1.0 |
| math:pageStart | 159 |
| math:problem | textbook_problem:chunjae_jeon_vision_p134_engineering_tool_matrix_operations |
| math:reviewStatus | reviewed |
| math:solutionKind | answer_only |
| math:usesSolutionPattern | solution_pattern:matrix_linear_combination_entries |
| math:usesSolutionPattern | solution_pattern:matrix_product_row_column |