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Linear AlgebraHardDiagonalization & Matrix Powers

Diagonalization & Matrix Powers · Hard problem

A 3×33\times 3 matrix AA has eigenvalue 11 with eigenvector (1,0,1)(1, 0, 1), eigenvalue −1-1 with eigenvector (1,1,0)(1, 1, 0), and eigenvalue 00 with eigenvector (0,1,1)(0, 1, 1). Find the entry in row 1, column 2 of A2025A^{2025}.