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1d
comment Closest positive definite matrix to arbitrary one
real symmetric matrix will have real eigenvalues.
1d
answered Reciprocal of a quadratic form
1d
asked Relation between $v$ and column space of matrix $A=(I+vv^T)$
2d
comment Is there a fundamental theorem of algebra for matrices?
I have a feeling that this might be possible for simultaneously diagonalizable matrices but not in general.
Apr
27
comment Are adjugates of similar matrices similar?
@Akiiino Can you check the proof for the identity you are looking for in the link math.stackexchange.com/questions/799284/… . I am not able to grasp it.
Apr
27
comment Are adjugates of similar matrices similar?
@Akiiino Ok, sorry. Now I see your point. This proof is incomplete in its current form.
Apr
27
revised Are adjugates of similar matrices similar?
added 230 characters in body
Apr
25
comment Are adjugates of similar matrices similar?
@Akiiino see the updated answer. I have included the wiki link for the proof you are looking for.
Apr
25
revised Are adjugates of similar matrices similar?
added 56 characters in body
Apr
20
reviewed Approve definite integral in matlab?
Apr
20
revised Are adjugates of similar matrices similar?
edited title
Apr
20
comment Are adjugates of similar matrices similar?
see the updated one.
Apr
20
revised Are adjugates of similar matrices similar?
deleted 46 characters in body
Apr
20
answered Are adjugates of similar matrices similar?
Apr
19
answered General conditions for submatrices in regards to determinant
Apr
18
answered Solving Norm-Constrained Homogeneous Linear Least Squares
Apr
12
answered Inverse of a Matrix, with some conditions.
Apr
5
answered Any invertible matrix can be written as the product of an upper triangular matrix and a unitary matrix.
Apr
4
answered Prove $A^TA$ is similar to $AA^T$
Mar
18
comment How do I prove that this matrix exists?
You might want to look at schur triangular decomposition.