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BigDikEnergy
  • Member for 4 years, 9 months
  • Last seen more than 1 year ago
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4
About the eigenvalues of real symmetric matrix
Nov 24, 2019
3
The equivalence of two definitions for accumulation point
Oct 24, 2019
2
Why is this function continuous on $\mathbb R$?
Nov 3, 2019
2
How does an inequality with respect to norms indicate linear independence?
Mar 7, 2020
2
(Proof) $g\in BV[a,b]$ and $f\in\mathcal{R}_g[a,b]$ and $f$ bounded $\Rightarrow 1/f\in\mathcal{R}_g[a,b]$
Mar 31, 2020
1
Why $\det(A-λI)$ can be written as a polynomial about $λ$?
Nov 2, 2019
0
Prove that all square matrices with odd number of rows or columns have an eigenvalue
Nov 1, 2019
0
Find all eigenvalues of the n-order square matrix $A$ in complex number whose all entries equal 1 [duplicate]
Nov 10, 2019
0
Is the product of two orthogonally diagonalizable matrices still orthogonally diagonalizable?
Nov 23, 2019
0
A question about convergence test in $2^n$ form [duplicate]
Feb 16, 2020