Condition number of matrix equal to 1
127127
Prove condition number of a invertible matrix is atleast one
147627
Relation between condition numbers $\kappa(A^T A)$ and $\kappa(A)$
44383
Finding rank of a matrix depending on parameter a
136329
A matrix is similar to its transpose
124583
A question about eigenvalues of $5\times5$ matrix
6211
Algorithm: how to find a column in matrix filled with all 1, time complexity O(n)?
31326
Number of $(0,1)$ $m\times n$ matrices with no empty rows or columns
130799
Matrix of rank 1; show that $A^2=cA$ for some scalar $c$.
30866
Relation between rank and number of distinct eigenvalues of a matrix
45261
Why is the determinant of a rotation matrix equal to 1?
136848
Find the number of nonzero elements
41813
How to prove positive (semi-)definitness in matrix notation without numbers
64376
i want to find the location of a number in a matrix in matlab
6128
If $a \cdot a = 1$ then $a = 1$ or $a = -1$
38436
If an orthogonal matrix has determinant -1 then it has -1 as an eigenvalue
86940
Proving an inequality in Eigenvalues of a matrix
98646
Show determinant of matrix is non-zero