Canonical URI: https://w3id.org/kmath/textbook_problem/chunjae_hong_vision_p132_problem_07
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 천재홍 p132 문제 7 |
| rdfs:comment | 천재홍 공통수학1 교과서 p132에서 이미지 판독으로 추출한 행렬의 덧셈, 뺄셈, 실수배 복합 계산 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 두 행렬 \(A=\begin{pmatrix}1&0\\-1&2\end{pmatrix},\ B=\begin{pmatrix}-2&3\\5&2\end{pmatrix}\)에 대하여 다음을 계산하시오. (1) \((2A+B)-3(A+2B)\) (2) \(3(A-B)+2(A+B)\) |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:chunjae_hong_solution_p155_p132_problem_07 |
| math:pageStart | 132 |
| math:problemKind | exercise |
| math:problemNumber | 문제 7 |
| math:problemType | problem_type:matrix_addition_scalar |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:chunjae_hong_matrix_operations |
| math:targets | concept:matrix_addition_subtraction |
| math:targets | concept:matrix_element |
| math:targets | concept:scalar_multiplication |
| math:textbook | textbook_source:chunjae_hong_common_math_1 |