# Slugger

Top Questions
10 votes

## Show that $\mathbb{Z}_{2} \times \mathbb{Z}_{4}$ is not a cyclic group

asked Nov 3 '13 at 13:05

8 votes

7 votes

## Ethical problems in mathematics

asked Feb 14 '13 at 18:25

7 votes

## Show $f''+vf' +\alpha^2 f(1-f)=0$ has solutions satisfying $\lim_{x \to - \infty}f=0$ and $\lim_{x \to \infty}f=1$ given $v\leq -2\alpha < 0$

asked Oct 22 '13 at 15:45

6 votes

## $M,N\in \Bbb R ^{n\times n}$, show that $e^{(M+N)} = e^{M}e^N$ given $MN=NM$

asked Nov 15 '13 at 18:15

5 votes

## For continuous $f:[a,b] \to \mathbb{R}$, prove $\exists \ c\in[a,b]$ such that $f(c)=\frac{1}{b-a}\int\limits_{a}^{b}f(x)dx$.

asked Jan 24 '13 at 12:06

5 votes

## What formulas should I use to realistically model the diffusion of a drop of ink in a water?

asked Feb 26 '13 at 21:19

5 votes

## Show that $\mathbb{Z}_{10}$ is generated by 2 and 5.

asked Nov 3 '13 at 12:50

5 votes

## show $\Bbb Z_6 \cong \Bbb Z_3 \times \Bbb Z_2$.

asked Nov 4 '13 at 16:28

5 votes

## changing formatting for section headers

asked Dec 22 '13 at 23:09

Top Answers