of 
with respect to 
.
Q64: Consider the four points <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="Consider
Q65: The angle between the vectors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg"
Q66: For the plane <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="For the
Q67: The following lines ( <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="The
Q68: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="Let and
Q70: Convert the point <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="Convert the
Q71: Write the equation of the quadric surface
Q72: Find a unit vector <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="Find
Q73: In the parallelogram <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="In the
Q74: Find the decomposition <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="Find the