Question: Let u = PQ and v = PR (a) Write u and v in component form (b) Write u and v as the linear combination

Let u = PQ̅ and v = PR̅

(a) Write u and v in component form 

(b) Write u and v as the linear combination of the standard unit vectors i and j

(c) Find the magnitudes of u and v

(d) Find 2u + v

P = (-2,-1), Q = (5, -1), R = (2, 4)

P = (-2,-1), Q = (5, -1), R = (2, 4)

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