qlexxii qlexxii
  • 01-02-2021
  • Mathematics
contestada

Solve this system
5x – 4y + 2z = 21
-x - 5y + 6z=-24
--x – 4y + 5z =-21
O x = 5, y = -1, z = -4
0 x = 1, y = 5, z = -4
O x=-5, y = 1, z = -4
O x = -4, y = -1, z = 5

Respuesta :

honeygemeni0620
honeygemeni0620 honeygemeni0620
  • 01-02-2021

Answer:

Its the first option

Step-by-step explanation:

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