Canonical URI: https://w3id.org/kmath/textbook_problem/ybm_vision_p132_01
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | YBM p132 문항 01 |
| rdfs:comment | YBM 공통수학1 교과서 p132에서 이미지 판독으로 추출한 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_01 |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 두 행렬 \(A=\begin{pmatrix}6&a+1\\-2&4\end{pmatrix}\), \(B=\begin{pmatrix}2b-1&-2\\1&-2c\end{pmatrix}\)에 대하여 \(A+2B=O\)일 때, \(a+b+c\)의 값을 고르시오. 단, \(O\)는 영행렬이다. |
| math:extractionConfidence | 0.95 |
| math:hasSolution | textbook_solution:ybm_solution_p149_p132_01 |
| math:pageStart | 132 |
| math:problemKind | unit_review |
| math:problemNumber | 스스로 마무리하기 07 |
| math:problemType | problem_type:matrix_addition_scalar |
| math:reviewStatus | needs_review |
| math:sourceSection | textbook_section:ybm_matrix_operations |
| math:targets | concept:matrix |
| math:targets | concept:matrix_addition_subtraction |
| math:targets | concept:matrix_equality |
| math:targets | concept:scalar_multiplication |
| math:textbook | textbook_source:ybm_common_math_1 |