Mathematics
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Beacon
  • Member for 2 years, 5 months
  • Last seen more than a month ago
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All Questions Answers
Score Newest
question
5
Ring theory: Prove if $g \in \mathcal{B}$, then $g=f_1 h_1+...+f_nh_n$ for some elements $h_1,...,h_n$ in $A$.
Mar 25, 2021
question
4
Invertible matrix($T:M_{2*2}(R) \rightarrow M_{2*2}(R)$ defined by T( $\bigl( \begin{smallmatrix} a & b \\ c & d \end{smallmatrix} \bigr)$
Feb 11, 2020
question
3
Parking function problem
Jun 2, 2021
question
2
Partial differential equation about existence of limit
May 5, 2020
question
2
Rudin inverse function theorem interpretation
May 6, 2020
question
2
Prove there exists an orthonormal basis $\gamma$ for V such that the first k columns of $[U]_{\gamma}$ form an orthonormal set
May 8, 2020
question
2
Outer measure definition how to understand intuitively
May 3, 2020
question
2
Prove that $U(E_{\lambda})=E_{\lambda}$ and $U(K_{\lambda})=K_{\lambda}$.
May 29, 2020
question
2
Want the general idea of how proof works (Prove that $V=R(T^k) \oplus N(T^k)$ for some positive integer k.)
Feb 11, 2020
question
2
Finding $c,b$ which minimizes $E(|X-c|)$ and $E[(X-b)^2]$
Jan 21, 2020

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