Page 19 - المصفوفات
        P. 19
     ﻛﻠﻴﺔ اﻟﻐﺮب ﻟﻠﻌﻠﻮم و اﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ
                         4 −1 3      م  :12أوج ق
                        −3 2 6                 :
                        −2 5 1
  ))= ((4 × 2 × 1) + −1 × 6 × (−2) + (3 × (−3) × 5
               ))− ((3 × 2 × (−2)) + (4 × 6 × 5) + (−1 × (−3) × 1
= = ( 8 + 12 + (−45) ) − ( (−12) + 120 + 3 ) = −25 − 111
       = −136
                              4 −1 3
                             −3 2 6 = −136
                             −2 5 1
                                                     ي  :9خ ج ب ل :
                                 −8  −4 4                            -
                         0تو         −5 −8
) − 60     ) − 525                    41
  ) − 174                         3
                          )−8              ) 60
                                   2 4 −5                            -
                          7 0 −8ت و
           ) 174
                                  −1 2 6
                        ) 60 ) 45
                    17





