Q99
The value of x3 obtained by solving following system of linear equation is x1 + 2x2 - 2x3 = 4 2x1 + x2 + x3 = -2 -x1 + x2 - x3 = 2
A.
-12
B.
-2
AnswerC.
0
D.
12
Answer: Option B
Solution
Answer: Option B
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