# What is the cross product of <3 ,-4 ,-3 > and <-2 ,1 , -7 >?

This is just a matter of following the definition of the cross product: $u \setminus \times v$ is the vector $\left({u}_{y} {v}_{z} - {u}_{z} {v}_{y} , {u}_{z} {v}_{x} - {u}_{x} {v}_{z} , {u}_{x} {v}_{y} - {u}_{y} {v}_{x} ,\right)$.