Vectors are equal if they have the same magnitude and direction regardless of where they are. Triangle ABC is isosceles. X is the midpoint of AB, Y is the midpoint of BC and Z is the midpoint of AC.

right)\) Look at the diagram and imagine going from X to Z. How would you write the path in vectors using only the vectors \(\overrightarrow {XY}\) and \(\overrightarrow {ZY}\)? You could say it ...

To get a refresher, I’d recommend looking at the university MASH (Mathematics and Statistics Help) refresher for Probability 1 and Probability 2 It may seem strange, but understanding things like ...