Explain why vectors QR and RQ are not equivalent.
Explain in your own words when the elimination method for solving a system of equations is preferable to the substitution method.© BrainMass Inc. brainmass.com March 4, 2021, 7:09 pm ad1c9bdddf
1) Explain why vectors QR and RQ are not equivalent.
Vector PQ is the directed line segment formed by joining P to Q, i.e. the initial point for the vector PQ is P whereas the vector QP is the directed line segment formed by joining ...
Definition of equivalent vectors is explained.