Determine the value of a, b, and c supposed that second iteration has been made with initial guess of zero to all of the unknown variables. Sa - 2b + 3с --1 -3a + 9b + c - 2 2а - b - 7с - 3 48. Using Jacobi Iteration. a. a = -0.200, b = 0.222, c = -0.429 b. a = 0.167, b = 0.334, c = -0.429 c. a = 0.146, b = 0.203, c = -0.517 d. a = 0.192, b = 0.328, c = -0.416 49. Using Gauss-Seidel Iteration. a. a = -0.200, b = 0.222, c = -0.429 b. a = 0.167, b = 0.334, c = -0.429 с. а в 0.146, Ь 0.203, с -0.517 d. a = 0.192, b = 0.328, c = -0.416

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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SITUATION 11. For Items 48-49.
Determine the value of a, b, and c supposed that second iteration has
been made with initial guess of zero to all of the unknown variables.
5a - 2b + 30 = -1
- 3a + 9b + c = 2
2а - b - 7с 3 3
48. Using Jacobi Iteration.
a. a = -0.200, b = 0.222, c = -0.429
b. a = 0.167, b = 0.334, c = -0.429
с. а %3D 0.146, Ь %3D 0.203, с %3D -0.517
d. a = 0.192, b = 0.328, c = -0.416
49. Using Gauss-Seidel Iteration.
a. a = -0.200, b = 0.222, c = -0.429
b. a = 0.167, b = 0.334, c = -0.429
c. a = 0.146, b-0.203, c = -0.517
d. a = 0.192, b = 0.328, c = -0.416
50. Which of the following systems of linear equations has a strictly
diagonally dominant coefficient matrix?
1. Зх — у 3 -4
2х + 5y %3D 2
II. 4a + 2b -c = -1
a + 2c - -4
За
5b + c - 3
a. I
b. II
c. I and II
d. Neither I nor II
Transcribed Image Text:SITUATION 11. For Items 48-49. Determine the value of a, b, and c supposed that second iteration has been made with initial guess of zero to all of the unknown variables. 5a - 2b + 30 = -1 - 3a + 9b + c = 2 2а - b - 7с 3 3 48. Using Jacobi Iteration. a. a = -0.200, b = 0.222, c = -0.429 b. a = 0.167, b = 0.334, c = -0.429 с. а %3D 0.146, Ь %3D 0.203, с %3D -0.517 d. a = 0.192, b = 0.328, c = -0.416 49. Using Gauss-Seidel Iteration. a. a = -0.200, b = 0.222, c = -0.429 b. a = 0.167, b = 0.334, c = -0.429 c. a = 0.146, b-0.203, c = -0.517 d. a = 0.192, b = 0.328, c = -0.416 50. Which of the following systems of linear equations has a strictly diagonally dominant coefficient matrix? 1. Зх — у 3 -4 2х + 5y %3D 2 II. 4a + 2b -c = -1 a + 2c - -4 За 5b + c - 3 a. I b. II c. I and II d. Neither I nor II
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