adam W's user avatar
adam W's user avatar
adam W's user avatar
adam W
  • Member for 11 years
  • Last seen this week
1 vote

Overdetermined linear system

1 vote
Accepted

Is there a quick way to compute the matrix whose column space is the basis of the null space of another matrix?

1 vote

Necessary conditions for a matrix to have orthonormal eigenvectors?

1 vote
Accepted

SVD for a matrix with a given orthonormal $\mathbf{U}$

1 vote

Known probability for one month, what is the probability for 100 months?

1 vote

$\Delta^d m^n =d! \sum_{k} \left[ m \atop k \right] { {k+n} \brace m + d}(-1)^{m+k}$ Is this a new formula?

0 votes
Accepted

Method of orthogonalization that preserves invertibility

0 votes

Common Factor in Matrices?

0 votes

Concrete Mathematics, Newton Series and Inversion

0 votes

Need for algorithm on solving a set of quadratic matrix?

0 votes

If a real matrix induces an isometry, is the matrix orthogonal? Where can I find a proof?

0 votes
Accepted

Gram-Schmidt and zero vector

0 votes

primitive pythagorean triple, $\gcd(b,c)=1$ proof

0 votes

Adjoint of a matrix

0 votes

Rotation matrix

0 votes
Accepted

Matrix inversion and transpose

0 votes
Accepted

Factoring $\pm \Lambda$ from symmetric $A$ using $LDU$

0 votes

Confusion related to matrix inverse

0 votes

can I decide the following from the inverse of I-A?

0 votes
Accepted

Four Fundamental Spaces without A

0 votes

Looking for a motivated proof of a very simple similarity relation between $2 \times 2$ matrices

0 votes

derivative of a determinant of a matrix with respect to an element that appears many times in the matrix

0 votes

Checking whether any row combinations of a tall rectangular matrix are linearly independent

-1 votes

Dominant Eigenvalues

-1 votes

Can we characterize the Möbius transformations that maps the unit disk into itself?

-1 votes

Find all $\mathbb{Q}$-linear maps $\phi : \mathbb{Q}[x]\to\mathbb{Q}[x]$ that send irreducible polynomials to irreducible polynomials

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