# Vector Geometry, Cross Products and Real Inner Products

Please see the attached file for the fully formatted problem.

1. Write the vector equation of the line in R^3 which passes through the two points P: (1,-1,3) and Q: (2,-1,-1). Show work.

Help:

R^3: is Euclidean 3-space

https://brainmass.com/math/geometry-and-topology/vector-geometry-cross-products-real-inner-products-12707

#### Solution Preview

Please see the attached file for the complete solution.

Thanks for using BrainMass.

1. Write the ...

#### Solution Summary

A vector equation is found from two points.

$2.19