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Mathematics
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JustAnAmateur

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 6 months
  • 23 profile views
  • Last seen Mar 14 at 20:58

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Top Posts (27) All Questions Answers | Votes Newest

4 Does $\det(A+xB)$ have a nice form for $3 \times 3$ matrices? Mar 2
2 Tricky determinant , I seem to be close to computing it [duplicate] Oct 23 '18
2 Prove or disprove that $\lim_{n\to \infty} \frac{x_{n+1}-l}{x_n-l}=\lim_{n\to\infty}\frac{x_{n+1}}{x_n}$, $l=\lim_{n\to \infty} x_n$ Dec 20 '18
2 Check my proof for this limit relation please Jan 8
2 $(AB) ^3=O_n$ and$(BA) ^3 \neq O_n$ Jan 28
1 Check my proof that a monotone function has one-sided limits at any point Jan 13
1 Find $a, b\in\mathbb{R}$ so that $\lim_{x\to 1} \frac{ax^6+bx^5+1}{(x-1)^2}$ is finite. Jan 20
1 Prove that $\lim_{n\to \infty} a_n =0$ Jan 21
1 Strenghtened inequalities Sep 2 '18
1 $X^m=O_n$ implies $X^n=O_n$. Jan 27
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