Does the following result hold?
39646
Is there a relation between $\rho(A) + \rho(B)$ and $\rho(A+B)$, where $\rho$ is the spectral radius?
157388
Doubt in a certain equation of a research paper
15793
Is the formula $(\text{ker }A)^\perp=\text{im }A^T$ necessarily true?
138272
why does this evaluate to true
108084
Is it always true? $\left|A-B\right| \le \left|A\right| + \left|B\right|$
2935
Completness and Set of Result of One Set ?!?
97659
Am I on the right track to proving this statement about composite function?
110075
How to show the given equality
121639
Is momentum conserved in this situation?
42334
Does $\lambda$ $\mathbf u$ $= 0$ imply $\lambda = 0$ or $\mathbf u$ $= 0$?
113612
Why does $P(\theta_1\mid D, \theta_2) \propto P(D \mid \theta_1, \theta_2)P(\theta_1)$ hold?
76175
Does the equation have a real solution...please help!
85614
Do inequalities hold under differentiation?
16550
Is $ d(X) \le s(X)? $
2635
equality of two operators...
152946
how many distinct values does it have?
154612
$\int_{0}^{x} f(t) dt \ge {f(x)}$ holds or not on $[0,1]$