Question: x1 + x2 - x3 = 4 -x1 +x2 - x3 = 10 3x1 + 2x2 - x3 = 0 A is coefficeint matrix find

x1 + x2 - x3 = 4

-x1 +x2 - x3 = 10

3x1 + 2x2 - x3 = 0

A is coefficeint matrix

find the inverse of A

then find x

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