Canonical URI: https://w3id.org/kmath/textbook_problem/ybm_vision_p125_04
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | YBM p125 문항 04 |
| rdfs:comment | YBM 공통수학1 교과서 p125에서 이미지 판독으로 추출한 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_01 |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 두 행렬 \(A=\begin{pmatrix}2&5\\1&3\end{pmatrix}\), \(B=\begin{pmatrix}3&1\\0&-2\end{pmatrix}\)에 대하여 다음 등식을 만족시키는 행렬 \(X\)를 구하시오. 단, \(O\)는 영행렬이다. (1) \(2A+X=O\) (2) \(3B-X=2A\) |
| math:extractionConfidence | 0.95 |
| math:hasSolution | textbook_solution:ybm_solution_p148_p125_04 |
| math:pageStart | 125 |
| math:problemKind | exercise |
| math:problemNumber | 문제 3 |
| 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:scalar_multiplication |
| math:textbook | textbook_source:ybm_common_math_1 |