Canonical URI: https://w3id.org/kmath/textbook_problem/ybm_vision_p122_03
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | YBM p122 문항 03 |
| rdfs:comment | YBM 공통수학1 교과서 p122에서 이미지 판독으로 추출한 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_01 |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 행렬 \(\begin{pmatrix}2&x&-1\\4&6&y\end{pmatrix}\)의 \((i,j)\) 성분 \(a_{ij}\)가 \(a_{2j}=2a_{1j}\)일 때, \(x+y\)의 값을 구하시오. |
| math:extractionConfidence | 0.96 |
| math:hasSolution | textbook_solution:ybm_solution_p148_p122_03 |
| math:pageStart | 122 |
| math:problemKind | self_check |
| math:problemNumber | 스스로 확인하기 3 |
| math:problemType | problem_type:matrix_equality_unknowns |
| math:reviewStatus | needs_review |
| math:sourceSection | textbook_section:ybm_matrix_operations |
| math:targets | concept:matrix |
| math:targets | concept:matrix_element |
| math:targets | concept:matrix_equality |
| math:textbook | textbook_source:ybm_common_math_1 |