L et u v w 2 6 5 3 2 2 2 a w w 3 1

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Unformatted text preview: u 2 uu ( 1) 2 2 1 1/ 5 2 2/ 5 . e . x 62 ( 2)2 32 49 7. 6 3 . F ind a unit vector in the direction 4 . 3 6 T o normalize 4 , w e have 3 6 6 6 / 61 1 4 4 4 / 61 . 61 ( 6)2 4 2 ( 3)2 3 3 3/ 61 1 0 4 5 and z 1 . 4 . F ind the distance betw een u 2 8 0 4 5 and z 1 is T he distance betw een u 2 8 0 4 4 5 1 4 4 2 ( 4)2 ( 6)2 68. u z 2 8 6 5 . A nsw er true or false to the follow ing. If false offer a counterexample. a. u v v u 0 . T rue. W e have commutatively of the dot product. b. F or any scalar c , cv c v . F alse. 11 1 1 1 1 1 . . c. If u v u v , then u and v are orthogo...
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This homework help was uploaded on 03/21/2014 for the course M 340L taught by Professor Pavlovic during the Spring '08 term at University of Texas at Austin.

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