Question

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

Answer 1

This is just a matter of following the definition of the cross product: `u\times v` is the vector `(u_yv_z-u_zv_y,u_zv_x-u_xv_z,u_xv_y-u_yv_x,)`.

Explanation:

Just put in the numbers and do the multiplications.