Question:

The points P = (15, −6,1,3), Q = (1, −3,0,8), R = (2,2,

Last updated: 7/9/2022

The points P = (15, −6,1,3), Q = (1, −3,0,8), R = (2,2,

The points P = (15, −6,1,3), Q = (1, −3,0,8), R = (2,2, -14,5) form a right triangle in R^4. Which side is the hypotenuse?