Canonical URI: https://w3id.org/kmath/textbook_solution/jihak_solution_body_p125_example_01
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 지학사 p125 예제 1 풀이 |
| rdfs:comment | 지학사 공통수학1 본문 p125의 예제 1 풀이. |
| math:answerText | \(\begin{pmatrix}3&5&7\\4&6&8\end{pmatrix}\) |
| math:explanationText | \(a_{ij}=i+2j\)에 \(i=1,2,\ j=1,2,3\)을 차례대로 대입하면 \(a_{11}=1+2\times1=3,\ a_{12}=1+2\times2=5,\ a_{13}=1+2\times3=7\), \(a_{21}=2+2\times1=4,\ a_{22}=2+2\times2=6,\ a_{23}=2+2\times3=8\). 따라서 행렬 \(A\)는 \(\begin{pmatrix}3&5&7\\4&6&8\end{pmatrix}\)이다. |
| math:mappingConfidence | 1.0 |
| math:pageStart | 125 |
| math:problem | textbook_problem:jihak_vision_p125_example_01 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:matrix_entry_formula_substitution |