Newbetuts

Suppose A is an n-by-n matrix with its diagonal entries are n and other entries are one. Find determinant of A.

Computing the trace and determinant of $A+B$, given eigenvalues of $A$ and an expression for $B$

Is there a function that maps all integers from $1$ to $m\cdot n$ in ascending order to an $m\times n$ matrix?

Clarification on Pauli matrices

A determinant expression [duplicate]

Why composite transformations are multiplied to the right side?

Determinant of a sum of matrices

Problem in skew-symmetric matrix

Quick ways to _verify_ determinant, minimal polynomial, characteristic polynomial, eigenvalues, eigenvectors ...

What does the degree of a matrix minimal polynomial encode?

Can the "inducing" vector norm be deduced or "recovered" from an induced norm?

Matrix multiplication of columns times rows instead of rows times columns

Alternate Characterization of Linearity

How to obtain the sum of squared eigenvalues without finding the eigenvalues?

Minecraft water spreading initial arrangements

New posts in matrices

How to prove that $ {\mathbf{GL}_{n}}(\mathbb{R}) $ is dense in $ {\mathbf{M}_{n}}(\mathbb{R}) $

Why the determinant of a matrix with the sum of each row's elements equal 0 is 0?

If $A$ is singular, is $A^3+A^2+A$ singular?

Find the eigenvalue of a stochastic matrix by only using linear operator

Finding the rank of the matrix directly from eigenvalues

Suppose A is an n-by-n matrix with its diagonal entries are n and other entries are one. Find determinant of A.

Computing the trace and determinant of $A+B$, given eigenvalues of $A$ and an expression for $B$

Is there a function that maps all integers from $1$ to $m\cdot n$ in ascending order to an $m\times n$ matrix?

Clarification on Pauli matrices

A determinant expression [duplicate]

Why composite transformations are multiplied to the right side?

Determinant of a sum of matrices

Problem in skew-symmetric matrix

Quick ways to _verify_ determinant, minimal polynomial, characteristic polynomial, eigenvalues, eigenvectors ...

What does the degree of a matrix minimal polynomial encode?

Can the "inducing" vector norm be deduced or "recovered" from an induced norm?

Matrix multiplication of columns times rows instead of rows times columns

Alternate Characterization of Linearity

How to obtain the sum of squared eigenvalues without finding the eigenvalues?

Minecraft water spreading initial arrangements