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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

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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 of equations: į +i, +2i, = 9 4i, + 4i, – 3i, = 3 Si, +i, +2i, = 13 %3D Determine 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: 20 1 3
Transcribed Image Text:Question 3 (a) An electrical circuit is analysed using mesh analysis resulting in the following system of equations: į +i, +2i, = 9 4i, + 4i, – 3i, = 3 Si, +i, +2i, = 13 %3D Determine 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: 20 1 3
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