Assuming here that "vector in R3" describes a quaternion (0, a) where a is in R3
Yea I'm pretty sure the $- u \cdot v$ part is the scalar component, and $u \times v$ is the vector (i, j, k) component.
Could you give graphical examples of the quaternions?
Assuming here that "vector in R3" describes a quaternion (0, a) where a is in R3
Yea I'm pretty sure the $- u \cdot v$ part is the scalar component, and $u \times v$ is the vector (i, j, k) component.
Could you give graphical examples of the quaternions?