8. Vectors
Dot Product
8. Vectors Dot Product
19PRACTICE PROBLEM
Determine the projection of vector a onto vector b. Next, express vector a as vectors, a1 and a2, where a1 is parallel to vector b and a2 is perpendicular to vector b.
a = 27i +2j, b = 81i +6j
Determine the projection of vector a onto vector b. Next, express vector a as vectors, a1 and a2, where a1 is parallel to vector b and a2 is perpendicular to vector b.
a = 27i +2j, b = 81i +6j