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Questions Tagged with "block matrices"

Explore solved questions tagged with "block matrices" or help others by answering their unsolved questions related to "block matrices".

When does $det begin{pmatrix} A & X \ X^T & A end{pmatrix} = (det A)^2 + (det X)^2$?

1 answer

MathOverflow Asked 2 years ago

Block matrices and their determinants

1 answer

MathOverflow Asked 2 years ago by T. Amdeberhan

Showing block diagonal structure of matrix by reordering

6 answer

MathOverflow Asked 2 years ago by Szabolcs Horvát

Condition for block symmetric real matrix eigenvalues to be real

1 answer

MathOverflow Asked 2 years ago

Canonical forms for block-positive-definite matrices

0 answer

MathOverflow Asked 2 years ago by Laurent Lessard

Form of a block upper triangular matrix of finite order

1 answer

MathOverflow Asked 2 years ago by user44128

Determinant of block tridiagonal matrices

2 answer

MathOverflow Asked 2 years ago

Can a nonsingular matrix be column-permuted so that the diagonal blocks are nonsingular?

1 answer

Mathematics Asked 2 years ago by syeh_106

Inverse of a 3x3 block matrix

1 answer

Mathematics Asked 3 years ago by Dadoo

How can this three dimensional ball maze be solved?

3 answer

Puzzling Asked 3 years ago

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