Canonical URI: https://w3id.org/kmath/textbook_problem/chunjae_jeon_vision_p130_self_02_matrix_addition_equality
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 천재전 p130 스스로 익히기 2 |
| rdfs:comment | 천재전 공통수학1 교과서 p130에서 이미지 판독으로 추출한 행렬 덧셈 등식의 미정계수 문항. |
| math:achievementStandard | achievement_standard:cm1_10_04_02 |
| math:bodyText | 다음 등식을 만족시키는 실수 \(x,\ y\)의 값을 구하시오. \[ \begin{pmatrix}x&-2\\2&5\end{pmatrix} + \begin{pmatrix}y&3\\y&2\end{pmatrix} = \begin{pmatrix}3&1\\2x+1&7\end{pmatrix} \] |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:chunjae_jeon_solution_p158_p130_self_02_matrix_addition_equality |
| math:pageStart | 130 |
| math:problemKind | self_check |
| math:problemNumber | 스스로 익히기 2 |
| math:problemType | problem_type:matrix_addition_scalar |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:chunjae_jeon_matrix_operations |
| math:targets | concept:matrix_addition_subtraction |
| math:targets | concept:matrix_equality |
| math:textbook | textbook_source:chunjae_jeon_common_math_1 |