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Eigenvalues & eigenvectors

Diagonalization

1 / 5Standard

Calculate.

(211−1)−1(3212)(211−1)\begin{pmatrix} 2 & 1 \\ 1 & -1 \end{pmatrix}^{-1}\begin{pmatrix} 3 & 2 \\ 1 & 2 \end{pmatrix}\begin{pmatrix} 2 & 1 \\ 1 & -1 \end{pmatrix}