Mathematics
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XYZ's user avatar
XYZ
  • Member for 7 years, 8 months
  • Last seen more than a month ago
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27
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All Questions Answers
Score Newest
question
5
The product of two zero-row-sum matrices
Nov 2, 2018
question
4
Conformal map from two disks to the unit disc
Apr 18, 2018
question
4
Assume $\int^a_b \operatorname{tr}(A(t)B(t))~dt=0$ for any $B$, where $A,B$ are $n \times n$ matrices. Does this imply $A=0$?
Jul 27, 2018
question
4
$Av=\lambda v \Rightarrow A^*v=\bar \lambda v$ (general case)
Nov 16, 2018
question
4
Conjugate directions and parameterized linear systems
Jul 27, 2022
question
3
Find a "canonical form" for the linear operators that are both self-adjoint and unitary in a finite-dimensional complex inner product space.
Nov 16, 2018
question
3
Find the variance $Var[\int_0^t(aB_s+bs)^2dB_s]$
Mar 30, 2022
question
2
Compute the least positive residue of $3^{83} \pmod {3600}$
Apr 10, 2016
question
2
$f$ is analytic on and outside the simple closed contour $C$ and has a zero of order 2 or more at $\infty$. Show$\int_Cf(z)~dz=0$.
Oct 26, 2016
question
2
Let $m$ be a finite Borel measure on a metric space $(X,d)$. Show $\displaystyle\lim_{\rho \to r}m(B_x(\rho)) = m(B_x(r))$
Nov 28, 2017

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