can perform operations on vectors
1. Given the two points P(0, 10) and Q(7,3):
(a) Find the vector QP in component form (note the order of the points)
(b) Find the vector QP in standard basis form (using unit vectors and 3)
2. Given the vector 7 = -57 + 127:
(a) Find the direction angle of the vector 7.
(b) Find the magnitude of 7.
Fig: 1