assign7 Problem 1 1 point Several unit vectors 7 s t u and e in the xy plane not three dimensional space are shown in the figure Using the geometric definition of the dot product are the following dot products positive negative or zero You may assume that angles that look the same are the same 1 n e 2 7 S 3 e s 44 5 5 t u 6 n t 7 F u 8 e F it 3 Click on graph to enlarge TO Note You can earn 10 partial credit for 2 4 correct answers 60 partial credit for 5 6 correct answers and 80 partial credit for 7 correct answers