Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_jeon_solution_p132_example_01_matrix_equation_product
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재전 p132 예제 1 풀이 |
| rdfs:comment | 천재전 공통수학1 교과서 p132 예제 1의 본문 풀이 원문. |
| math:answerText | \(x=1, y=-1\) |
| math:explanationText | \[ \begin{pmatrix}2&-1\\3&-2\end{pmatrix} \begin{pmatrix}x\\y\end{pmatrix} = \begin{pmatrix}2x-y\\3x-2y\end{pmatrix} = \begin{pmatrix}3\\5\end{pmatrix} \] 에서 \[ 2x-y=3,\quad 3x-2y=5 \] 이를 연립하여 풀면 \(x=1,\ y=-1\) |
| math:mappingConfidence | 1.0 |
| math:pageStart | 132 |
| math:problem | textbook_problem:chunjae_jeon_vision_p132_example_01_matrix_equation_product |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:matrix_product_row_column |
| math:usesSolutionPattern | solution_pattern:substitute_to_single_equation |