Canonical URI: https://w3id.org/kmath/textbook_problem/chunjae_jeon_vision_p137_review_08_matrix_product_conditions
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 천재전 p137 중단원 확인하기 08 |
| rdfs:comment | 천재전 공통수학1 교과서 p137에서 이미지 판독으로 추출한 행렬 곱 조건으로 \(B\), \(C\)를 구해 \(BC\)를 계산하는 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 세 행렬 \[ A=\begin{pmatrix}1&2\\3&4\end{pmatrix},\quad B=\begin{pmatrix}a\\b\end{pmatrix},\quad C=(c\quad d) \] 에 대하여 \[ AB=\begin{pmatrix}-1\\2\end{pmatrix},\quad CA=(3\quad2) \] 일 때, \(BC\)를 계산하시오. |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:chunjae_jeon_solution_p159_p137_review_08_matrix_product_conditions |
| math:pageStart | 137 |
| math:problemKind | unit_review |
| math:problemNumber | 08 |
| math:problemType | problem_type:matrix_multiplication |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:chunjae_jeon_matrix_operations |
| math:targets | concept:matrix_element |
| math:targets | concept:matrix_multiplication |
| math:targets | concept:simultaneous_linear_equation |
| math:textbook | textbook_source:chunjae_jeon_common_math_1 |