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please i need gauss elemination method and Lu decom method Q.3 The currents, i1,i2,i3,i4 and,i5, in the circuit that is shown can be determined from

please i need gauss elemination method and Lu decom method

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Q.3 The currents, i1,i2,i3,i4 and,i5, in the circuit that is shown can be determined from the solution of the following system of equations. (Obtained by applying Kirchoff's law.) 9.5i12.5i22i4=122.5i1+11i23.5i35i5=163.5i2+15.5i34i5=142i1+7i43i5=105i24i33i4+12i5=30 Solve the system using the following methods. (a) Use the Gauss Elimination Method with the lower triangular matrix (b) Use the LUDecomposition method

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