Which of the following systems of linear equations has a strictly diagonally dominant coefficient matrix? 3x- y = -4 a) 2x + 5y = 2 2x + y = 1 b) x- 7y = 4 4x = 2 y -z - 1 %3D 3x + 5y = 2 c) x+ y =-3 d) x + y = -4 Зх — 5у+z%3 -

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q2/ Which of the following systems of linear equations has a strictly diagonally dominant
coefficient matrix?
3x- y =-4
a)
2х+ 5у%—
2x + y = 1
b)
x- 7y = 4
= 2
4x = 2y - z – 1
Зх + 5у %3D2
c)
x+ y = -3
d)
x+ y = -4
Зх — 5у+z%3D 3
Transcribed Image Text:Q2/ Which of the following systems of linear equations has a strictly diagonally dominant coefficient matrix? 3x- y =-4 a) 2х+ 5у%— 2x + y = 1 b) x- 7y = 4 = 2 4x = 2y - z – 1 Зх + 5у %3D2 c) x+ y = -3 d) x+ y = -4 Зх — 5у+z%3D 3
Q3/ Solve the system of equations by Jacobi's Iteration Method.
20x+ y- 2z = 17
3x + 20y - z =-18
2x – 3y + 20z = 25
Transcribed Image Text:Q3/ Solve the system of equations by Jacobi's Iteration Method. 20x+ y- 2z = 17 3x + 20y - z =-18 2x – 3y + 20z = 25
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