觀念2

 

 

&  向量內積的基本性質
                                           E內積具交換性            ETellMeWhy 4
‚                                                                         ETellMeWhy 5
ƒ                      E內積具分配性            ETellMeWhy 6
„  (恆為正數)                                                      ETellMeWhy 7
…   i.e.                                  ETellMeWhy 8
†                                                                                    ETellMeWhy 9
‡  ( 皆非零向量)E向量垂直, 內積為零  ETellMeWhy 10