Solutions Algebra

Given the matrix A=[ 2 3 1 , 1 2 3 , 3 1 2 , ] show that A is inver

Question: Given the matrix

\[A=\left[ \begin{matrix} 2 & 3 & 1 \\ 1 & 2 & 3 \\ 3 & 1 & 2 \\ \end{matrix} \right]\]

show that \(A\) is invertible. Then, using the \(adj(A)\), calculate the inverse and check that \(A{{A}^{-1}}=I\).

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Answer: The solution consists of 2 pages
Type of Deliverable: Word Document


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