2. What is the angle between the vectors 7 = (-1,0,1) and w (0,1, 1)? 27n (A) 0 (B) (C) 4 (D) 5 (E) 5 (F) 3 (G) 4 (H) 6 (I) 7 3. Let F (x, y) = (x + ev , x + y²). Is path independent? (A) Yes (B) No (C) Not enough information

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