Question: Write out the coefficient matrix for each of the systems in Exercise 1. In Exercise 1 x1 + x2 + x3 + x4 + x5

Write out the coefficient matrix for each of the systems in Exercise 1.
In Exercise 1
x1 + x2 + x3 + x4 + x5 = 5
2x2 + x3 - 2x4 + x5 = 1
4x3 + x4 - 2x5 = 1
x4 - 3x5 = 0
2x5 = 2

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