Recent content by A-prime

  1. A

    Solving Det(\vec{V} \otimes\vec{V})=0 in 10 Seconds: Tips and Tricks

    Homework Statement The probem is to show within 10 seconds that Det(\vec{V} \otimes\vec{V})=0 with \vec{V}(x,y,z)=(Vx(\vec{r}),Vy(\vec{r}),Vz(\vec{r})) The Attempt at a Solution So I thought if I show the matrix is not invertible I would be done. But even with that I can't easily solve...