Ответ:
\(A_{23}=(-1)^{2+3}\begin{vmatrix}-1&2\\-7&8\end{vmatrix}= -(-8+14)=-6.\)
\(A_{32}=(-1)^{3+2}\begin{vmatrix}-1&0\\3&5\end{vmatrix}=-(-5)=5.\)
Ответ: \(A_{23}=-6,\quad A_{32}=5.\)
\(A_{23}=(-1)^{2+3}\begin{vmatrix}-1&2\\-7&8\end{vmatrix}= -(-8+14)=-6.\)
\(A_{32}=(-1)^{3+2}\begin{vmatrix}-1&0\\3&5\end{vmatrix}=-(-5)=5.\)
Ответ: \(A_{23}=-6,\quad A_{32}=5.\)