Question 12 [6 points] Find the angle (in radians) between the vectors and below. ++ u= v= انی داری داری Give exact expr

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Question 12 [6 points] Find the angle (in radians) between the vectors and below. ++ u= v= انی داری داری 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 and u-v=0 b) Now compute the cosine of 0: cos(0)=0 c) Finally, find 0: 0=0