Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_jeon_solution_p129_example_01_matrix_addition_equality
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재전 p129 예제 1 풀이 |
| rdfs:comment | 천재전 공통수학1 교과서 p129 예제 1의 본문 풀이 원문. |
| math:answerText | \(a=0, b=1\) |
| math:explanationText | \[ \begin{pmatrix}a&3\\3&1\end{pmatrix} + \begin{pmatrix}b&1\\-1&-2a\end{pmatrix} = \begin{pmatrix}a+b&4\\2&1-2a\end{pmatrix} \] 이므로 \[ a+b=1,\quad 1-2a=b \] 이를 연립하여 풀면 \(a=0,\ b=1\) |
| math:mappingConfidence | 1.0 |
| math:pageStart | 129 |
| math:problem | textbook_problem:chunjae_jeon_vision_p129_example_01_matrix_addition_equality |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:matrix_equality_component_equations |
| math:usesSolutionPattern | solution_pattern:matrix_linear_combination_entries |