Proof about diagonalizable Matrix
118283
Show that if $A^{n}=I$ then $A$ is diagonalizable.
48906
Prove that T is diagonalizable if and only if the minimal polynomial of T has no repeated roots.
88473
Proof that the trace of a matrix is the sum of its eigenvalues
52260
Diagonalization and eigenvalues
59055
Diagonalizable transformation restricted to an invariant subspace is diagonalizable
90964
Prove: symmetric positive definite matrix
29454
A and B are real, symmetric and positive semi-definite matrices of the same order; is AB diagonalizable?
72541
Is the matrix diagonalizable for all values of t?
89553
proof that every finite matrix has an annihilating polynomial
51678
Proof that the largest eigenvalue of a stochastic matrix is $1$
19649
A question about the proof of "a symmetric matrix has real eigenvalues".
22222
Properties of zero-diagonal symmetric matrices
145447
bilinear form - proof
4509
Proof that an involutory matrix has eigenvalues 1,-1
50404
How to prove a matrix is nilpotent?
82020
basic linear algebra question, proving it is a diagonal matrix and scalar matrix.
58339
The diagonalizable matrices are not dense in the square real matrices