condition for equality of two matrics
58113
Av = Bv for all v implies A = B?
35278
Does equality of characteristic polynomials guarantee equivalence of matrices?
145719
Similarity between $A$ and $B (2\times 2)$.
7712
How to prove the both identity (matrix)
110502
$AB=BA$ with same eigenvector matrix
33144
Criterion for $\phi(mn)=m\phi(n)$ to be true
146046
Are two matrices having the same characteristic and minimal polynomial always similar?
37924
Equivalence of norms proof
1770
Matrix $M_1 = M(f', \mathcal{B}, \mathcal{B '})$ of $f$
143646
Is it possible to prove reflexive, symmetric and transitive properties of equality and the transitive property of inequality?
132125
finding if two binary quadratic forms represent the same integers
111763
True or False $A - C = B - C $ if and only if $A \cup C = B \cup C$
31937
How do I prove equality of x and y?
84626
Why in these matrices are $AB=BA$ not equal? What is the logic behind them?
100303
A necessary and sufficient condition for $A\cap(B+C)=(A\cap B)+C$ to hold for submodules
140252
Matrices - Conditions for $AB+BA=0$
131180
When Jensen's inequality is equality