Canonical URI: https://w3id.org/kmath/textbook_problem/donga_vision_p137_self_check_01
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 동아 p137 스스로 해결하기 1 |
| rdfs:comment | 동아 공통수학1 교과서 p137에서 이미지 판독으로 추출한 행렬 곱셈 계산 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 다음 행렬의 곱셈을 하시오. (1) \(\begin{pmatrix}1&2\end{pmatrix}\begin{pmatrix}-2\\1\end{pmatrix}\) (2) \(\begin{pmatrix}2&3\end{pmatrix} \begin{pmatrix}2&0\\-2&3\end{pmatrix}\) (3) \(\begin{pmatrix}4\\1\end{pmatrix}\begin{pmatrix}-2&5\end{pmatrix}\) (4) \(\begin{pmatrix}2&1\\3&-1\end{pmatrix} \begin{pmatrix}-2\\3\end{pmatrix}\) (5) \(\begin{pmatrix}5&-2\\2&3\end{pmatrix} \begin{pmatrix}2&1\\4&-3\end{pmatrix}\) |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:donga_solution_p159_p137_self_check_01 |
| math:pageStart | 137 |
| math:problemKind | self_check |
| math:problemNumber | 스스로 해결하기 1 |
| math:problemType | problem_type:matrix_multiplication |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:donga_matrix_operations |
| math:targets | concept:matrix_element |
| math:targets | concept:matrix_multiplication |
| math:textbook | textbook_source:donga_common_math_1 |