비상 p121 문제 05 풀이

Canonical URI: https://w3id.org/kmath/textbook_solution/visang_solution_p155_p121_03

rdf:typemath:TextbookSolution
rdfs:label비상 p121 문제 05 풀이
rdfs:comment비상 공통수학1 정답 및 해설 p155의 p121 문제 05 풀이.
math:answerText(1) \[ \begin{pmatrix}8&-28\\20&36\end{pmatrix} \] (2) \[ \begin{pmatrix}-6&21\\-15&-27\end{pmatrix} \] (3) \[ \begin{pmatrix}0&0\\0&0\end{pmatrix} \] (4) \[ \begin{pmatrix}20&-70\\50&90\end{pmatrix} \]
math:mappingConfidence1.0
math:pageStart155
math:problemtextbook_problem:visang_vision_p121_03
math:reviewStatusreviewed
math:solutionKindanswer_only
math:usesSolutionPatternsolution_pattern:matrix_linear_combination_entries