megsduke0469 megsduke0469

02-11-2018
Mathematics

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which ordered triple is a solution to this system
x - 2z = 1
3y + z = 10
-x - y = -1

a. (-1, 0, 2)
b. (5, 0, 2)
c. (-3, 4, -2)
d. (3, 3, 1)

Respuesta :

ashimasood66 ashimasood66

11-11-2018

x = -3 , y = 4 , z = -2

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