Sketch the following plane in the window [0,10] x [0,10]x[0,10]. y=3 For the vectors u= (0,...

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Sketch the following plane in the window [0,10] x [0,10]x[0,10]. y=3 For the vectors u= (0, 2, 1) and v = (1, 2, 0), evaluate the following expressions. a. 2u + 3v b. 3u-v c. |u + 2v| a. 2u + 3y = Consider the points P(0,0,72) and Q( - 9,9,0). a. Find PQ and state your answer in two forms: (a,b,c) and ai + bj + ck. b. Find the magnitude of PQ. c. Find two unit vectors parallel to PQ. PQ. a. Find PQ. PQ = D) = (1) i + (Dj+ Ok Sketch the following plane in the window [0,10] x [0,10]x[0,10]. y=3 For the vectors u= (0, 2, 1) and v = (1, 2, 0), evaluate the following expressions. a. 2u + 3v b. 3u-v c. |u + 2v| a. 2u + 3y = Consider the points P(0,0,72) and Q( - 9,9,0). a. Find PQ and state your answer in two forms: (a,b,c) and ai + bj + ck. b. Find the magnitude of PQ. c. Find two unit vectors parallel to PQ. PQ. a. Find PQ. PQ = D) = (1) i + (Dj+ Ok