Proof of number of flops required to reduce a n×(n+1) matrix
122385
Floating point arithmetic operations when row reducing matrices
32350
Compilation of proofs for the summation of natural squares and cubes
156877
Rank-one perturbation proof
124901
Big-O notation and polynomials
97487
How to prove whether a matrix has rank $1$
51678
Proof that the largest eigenvalue of a stochastic matrix is $1$
155812
A Fermat's FLT look-like for matrices.
129930
A problem on chinese remainder theorem (CSIR NET DEC 2015)
10724
Case of the 'mice problem' for $n=3$
8627
Number of equivalence classes of $w \times h$ matrices under switching rows and columns
100164
Tennis tournament proof that $n + 1$ players can form a line
145447
bilinear form - proof
146984
Prove: Full Rank and a solution os linear system
94639
Proof that the rank of a skew-symmetric matrix is at least $2$
15202
the root of $N$th transpose matrix
24212
proving how many permutations exist.
424
Proving Pascal's Rule : ${{n} \choose {r}}={{n-1} \choose {r-1}}+{{n-1} \choose r}$ when $1\leq r\leq n$