# Math Help - diagonalizable and invertible matrices

1. ## diagonalizable and invertible matrices

hi

2. Originally Posted by megan34
but are all square invertible matrices diagonalizable?
No.

3. Originally Posted by megan34
Hello,
Not all diagonalizable matrices are invertible, but are all square invertible matrices diagonalizable?
Thanks!
no. see here. they also gives example of matrices that are not diagonalizable. some are invertible.