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dee1334
28.07.2019 •
Mathematics
Need answer asap solve the 3 x 3 system shown below. enter the values of x, y, and z. x + 2y - z = -3 (1) 2x - y + z = 5. (2) x - y + z = 4. (3) x= y= z=
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Ответ:
x = 1
y = -1
z = 2
Step-by-step explanation:
Ответ: