Ejercicio 183

Comparte esto 👍👍
CAPITULO XXIV

Ecuaciones simultaneas con dos incognitas
Ejercicio 183
Desarrollar las determinantes:
  1. | 4 5 2 3 | =4( 3 ) 2( 5 ) =1210 =2
  2. | 2 7 3 5 | =2( 5 ) 3( 7 ) =1021 =11
  3. | 2 5 4 3 | =2( 3 ) 4( 5 ) =620 =26
  4. | 7 9 5 2 | =7(2 ) 9( 5 ) =1445 =59
  5. | 5 3 2 8 | =5(8 ) (2 ) (3 ) =406 =46
  6. | 9 11 3 7 | =9( 7 ) (3 ) (11 ) =6333 =30
  7. | 15 1 13 2 | =2(15 ) 13(1 ) =30+13 =17
  8. | 12 1 13 9 | =12(9 ) 13(1 ) =108+13 =95
  9. | 10 3 17 13 | =10( 13 ) 17( 3 ) =13051 =79
  10. | 5 8 19 21 | =5(21 ) (8 ) (19 ) =105152 =47
  11. | 8 2 3 0 | =8( 0 ) 2(3 ) =0+6 =6
  12. | 31 85 20 43 | =31( 43 ) (20 ) (85 ) =13331700 =367