4. Use Gauss-Jordan elimination to transform the augmented matrix of the following system to RREF. Then use the Nonhomoge-

neous Principle to write the solution of the linear system in the form X = X₁ + xp.

271 I₂ + x3 = 2

4x1 + x2 + 5x3 = 4

x1 + x₂ + 2x3

= 1

vris

В соста