Canonical URI: https://w3id.org/kmath/textbook_problem/jihak_vision_p128_problem_07
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 지학사 p128 문제 7 |
| rdfs:comment | 지학사 공통수학1 교과서 p128에서 이미지 판독으로 추출한 행렬 덧셈 결합법칙 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 세 행렬 \(A=\begin{pmatrix}1&2\\3&1\end{pmatrix}\), \(B=\begin{pmatrix}3&4\\1&2\end{pmatrix}\), \(C=\begin{pmatrix}-1&5\\4&2\end{pmatrix}\)에 대하여 \((A+B)+C\)와 \(A+(B+C)\)를 구하고, 그 결과를 비교하시오. |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:jihak_solution_p156_p128_problem_07 |
| math:pageStart | 128 |
| math:problemKind | exercise |
| math:problemNumber | 문제 7 |
| math:problemType | problem_type:matrix_addition_scalar |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:jihak_matrix_operations |
| math:targets | concept:matrix |
| math:targets | concept:matrix_addition_subtraction |
| math:targets | concept:matrix_element |
| math:textbook | textbook_source:jihak_common_math_1 |