Solving System of equations and L-U decomposition of matrices
140415
When does a Square Matrix have an LU Decomposition?
148083
Solving a Second Order Constant Matrix Differential Equation
42427
Understanding linear algebra in Ordinary Least Squares derivation
118634
The system of equations
70397
Building matrices by attaching vectors (columns) and matrices
16419
Is there any fast method of matrix exponentiation?
43570
Finding two non-zero matrices where $AX = BA$
94037
Solving the matrix equation $AP=PB$, where $A$ and $B$ are similar
158264
Rotation of Matrices and their interpretation
32064
Zero-dimensional matrices
6911
Solving 4 Quadratic Simultaneous Equations
83853
Prove that the polar decomposition of normal matrices, $A=SU$, is such that $SU=US$
132346
a linear algebra multiple choice problem
137920
Proving an equation with invertible matrices
81227
Matrix equation (esp. row vectors)
60473
Efficient algorithm for calculating determinants
139161
Extract matrix from a system of linear equations