How do I form a matrix identity?
135799
Trying to understand nested loops, identity matrix
19203
Is the rank of a matrix the same of its transpose? If yes, how can I prove it?
118304
If $A^2 = I$ (Identity Matrix) then $A = \pm I$
84082
Head of a MatrixForm expression?
62614
How to get matrix $A$ from $A^\top A=B$ with given symmetric matrix $b$?
129469
How do you concatenate the rows of a matrix into a vector?
84400
Build a Companion Matrix of a Polynomial?
48961
system of matrix equations
129583
Find 3x3 real matrix A such that $A^2 \neq I$ and $A^4 = I$, where I is identity matrix.
79526
How do I tell if matrices are similar?
136329
A matrix is similar to its transpose
12733
How to denote matrix concatenation?
52973
The identity $(u\times v)\cdot(x\times y)=\begin{vmatrix}u\cdot x&v\cdot x\\ u\cdot y&v\cdot y\\\end{vmatrix}$
36388
How to derive this Combinatorial identity
89737
I need to multiply a series of matrices
60990
Tricky operator identity: $[L^2,[L^2,\vec{r}]]=2 \hbar ^2 \{ L^2, \vec{r}\}$?
58921
How to calculate the determinant of all-ones matrix minus the identity?