Canonical URI: https://w3id.org/kmath/textbook_problem/chunjae_hong_vision_p130_problem_03
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 천재홍 p130 문제 3 |
| rdfs:comment | 천재홍 공통수학1 교과서 p130에서 이미지 판독으로 추출한 행렬의 뺄셈 계산 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 다음을 계산하시오. (1) \(\begin{pmatrix}-1&5\end{pmatrix}-\begin{pmatrix}2&3\end{pmatrix}\) (2) \(\begin{pmatrix}7\\-1\end{pmatrix}-\begin{pmatrix}4\\2\end{pmatrix}\) (3) \(\begin{pmatrix}5&7\\-3&2\end{pmatrix} -\begin{pmatrix}2&1\\-1&-2\end{pmatrix}\) (4) \(\begin{pmatrix}6&-3&2\\0&1&5\end{pmatrix} -\begin{pmatrix}5&0&-1\\2&-1&4\end{pmatrix}\) |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:chunjae_hong_solution_p155_p130_problem_03 |
| math:pageStart | 130 |
| math:problemKind | exercise |
| math:problemNumber | 문제 3 |
| 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:textbook | textbook_source:chunjae_hong_common_math_1 |