Answered

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x + y - z = - 2, 2x - y + z = 8, - x + 2y + 2z = 10



A-(1,2,5)

B-(1,2,3)

C-(2,1,5)

D-(5,2,1)

Sagot :

cabeckwith12

Answer:

a

Step-by-step explanation:

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