ebyoung8 ebyoung8

10-08-2020
Mathematics

contestada

Classify the system and identify the number of solutions. X-2y-2z=8 2x+6y-2z=9 8x-6y-14z=11

Respuesta :

maleehameed maleehameed

10-08-2020

Answer:

xyz=-3.11

Step-by-step explanation:

X+2x+8X-2y+6y-6y-2z-2z-14z=8+9+11

11x-8y+6y-18z=28

11x-2y-18z=28

xyz(11-2-18)=28

xyz(11-20)=28

xyz(-9)=28

xyz=28/-9

xyz=-3.11

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hosannadearmon4 hosannadearmon4

27-05-2021

Answer:

inconsistent; none

Answer Link

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