X w hich is zero n 6 v erify the parallelogram law for

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Unformatted text preview: to u . F or ort hogonality , w e w ant 0 u (v u ) u v u u u v u . T hus, u v 2 2 , if u 0. u 2 b. Under w hat circumstance is there no such ? N o such vector exists if u 0. T hat is u 0. 2 8 . G iven v ectors u and v in n , consider vectors of the form v u, for all scalars . a. D etermine so that v u is orthogonal to u . F or ort hogonality , w e w ant 0 u (v u ) u v u u u v u . T hus, u v 2 2 , if u 0. u 2 b. Under w hat circumstance is there no such ? N o such vector exists if u 0. T hat is, if u 0. 2...
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