Question 6 [6 points] Find the angle 0 (in radians) between the vectors u and v'below. NI- Give exact expressions for all of your answers. Use the square root symbol " where needed to give an exact value for your answer. Be sure to include parentheses where necessary, e.g. to distinguish 1/(2k) from 1/2k. a) First find the dot product of 1/ and v: b) Now compute the cosine of : cos(0)=0 c) Finally, find 0 0=0