New posts in Diagonalization

Determine if Matrix can be permutated into Block Diagonal Matrix

How many non-diagonalizable $2\times 2$ matrices are there with all entries single-digit strictly positive integers?

Show that this matrix is not diagonalizable

Find real number $a$ such that matrix $A$ is NOT diagonalisable

Sufficient condition for a matrix to be diagonalizable and similar matrices

Necessary and sufficient condition for diagonalizable matrix

Doubts about a question I asked a long time ago (eigenvalues)

Diagonalization: Can you spot a trick to avoid tedious computation?

Find for which real parameter a matrix is diagonalisable

$M^2=I_n$ implies $M$ diagonalizable