Determine the initial point of the vector <2, 4, -1> whose terminal point is (3, -2, 2) 2. Find the magnitude and angle of the resultant vector if the given vectors are V1=-7i+7J and V2=6i-9j 3. for what values of "a" and "b" are the vectors and <4, a+b> equal?

1. Determine the initial point of the vector <2, 4, -1> whose terminal point is (3, -2, 2)

2. Find the magnitude and angle of the resultant vector if the given vectors are V1=-7i+7J and V2=6i-9j

3. for what values of "a" and "b" are the vectors <a-b, 2> and <4, a+b> equal?