Find the least squares solution of the inconsistent linear system x₁ + x₂ + x3 = 3, X3 = 1, + x3 = 2, + 5x3 = 8, = 0, X3 = 1. X1 2x1 - 7x₁ + 8x₂ x₁ + 2x₂ -

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