Compute ( - 5,2,6) . (3, - 3, - 4). ( -5,2,6 ) . (3, - 3, - 4) = (Simplify your answer.) Consider the vectors u = 3i and v = 3j. Sketch the vectors, find the angle between the vectors, and compute the dot product using the definition u . v = u| |v| cos 0. Sketch the vectors. Choose the correct graph below. O B. O C. O D. From the sketch, what is the angle between the vectors? 0 = 5 (Type an exact answer, using it as needed.) Find the magnitude of each vector. lul = ] and Iv| = 0 (Type exact answers, using radicals as needed.) Consider the vectors u = (-7,0) and v = ( -6,6). Sketch the vectors, find the angle between the vectors, and compute the dot product using the definition u . v = |u| |v| cos 0. Sketch the vectors. Choose the correct graph below. O A. O C. O D. From the sketch, what is the angle between the vectors? 0=(Type an exact answer, using x as needed.) Find the magnitude of each vector. lul = and |v| =0 (Type exact answers, using radicals as needed.) Find projyu and scaly u by inspection without using formulas. projvu = 0i - 3j (Type your answer in terms of i and j.) 10 -8 -6 - scaly u = 7