Mathematics
Mathematics, 05.05.2020 07:37, alwaysneedhelp84

X1 − x2 + x3 = 6

2x1 − x2 + x3 = 5

3x1 + x2 + 3x3 = −20

x1 = x2 = x3 =

answer
Answers: 1
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Do you know the correct answer?
X1 − x2 + x3 = 6

2x1 − x2 + x3 = 5

3x1 + x2 + 3x3 = −20

x1 = x2...

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