Solve the system by inverting the coefficient matrix and using the following theorem: If A is an invertible n x n matrix, then for each nx 1 matrix b, the system of equations Ax = b has exactly one solution, namely, X = A-¹b. x₁ + x₂ = 2 2x1 + 3x₂ = 8 X₁ = x₂ = i i

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