could you please help with q3 (a) and (b) Question 3(a) An electrical circuit is analysed using mesh analysis resulting in the following system ofequations:į +i, +2i, = 94i, + 4i, – 3i, = 3Si, +i, +2i, = 13%3DDetermine the values of i1, i2 and i3:(i) Using Cramer's rule(ii) By writing the system in matrix form and finding the inverse of the coefficient matrix(iii) Using Gaussian elimination(b) Determine the eigenvalues and eigenvectors of the matrix:201 3

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) An electrical circuit is analysed using mesh analysis resulting in the following system of quations: iį +i, +2i, = 9 4i, + 4i, – 3i, = 3 Si, +i, +2i, =13 etermine the values of i1, iz and i3: (i) Using Cramer's rule (ii) By writing the system in matrix form and finding the inverse of the coefficient matrix (iii) Using Gaussian elimination

) An electrical circuit is analysed using mesh analysis resulting in the following system of quations: iį +i, +2i, = 9 4i, + 4i, – 3i, = 3 Si, +i, +2i, =13 etermine the values of i1, iz and i3: (i) Using Cramer's rule (ii) By writing the system in matrix form and finding the inverse of the coefficient matrix (iii) Using Gaussian elimination

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.6: The Algebra Of Matrices

Problem 11E

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