DIRECT METHODS A. Solve the following system of equations by Gauss elimination method. 1. 10x – 2y + 32 = 23 2. 3.15x – 1.96y + 3.85z = 12.95 2r + 10y – 5z = - 53 2.13x + 5.12y - 2.89z = - - 8.61 3x – 4y + 10z = 33. 5.92x + 3.05y + 2.15z = 6.88. %3D [2 1 1 2|| *1 2 2 1x 4 3 3 1 1 1z 4 0 2 1|| *2 4. 3 2 2 0| *3 3. y =2 1 3 2 6 A CO

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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DIRECT METHODS
A. Solve the following system of equations by Gauss elimination method.
1. 10x – 2y + 32 = 23
2. 3.15x – 1.96y + 3.85z = 12.95
2x + 10y – 5z = - 53
2.18x + 5.12y – 2.89z = - 8.61
3x - 4y + 10z = 33.
5.92x + 3.05y + 2.15z = 6.88.
[2 1 1 2]x1
2 2 1x
4 3 3
1 1 12]
T1]
4 0 2 1|| *2
4.
3 2 2 0||*3
3.
y =2
1 3 2 6 x4
'a O - QN
Transcribed Image Text:DIRECT METHODS A. Solve the following system of equations by Gauss elimination method. 1. 10x – 2y + 32 = 23 2. 3.15x – 1.96y + 3.85z = 12.95 2x + 10y – 5z = - 53 2.18x + 5.12y – 2.89z = - 8.61 3x - 4y + 10z = 33. 5.92x + 3.05y + 2.15z = 6.88. [2 1 1 2]x1 2 2 1x 4 3 3 1 1 12] T1] 4 0 2 1|| *2 4. 3 2 2 0||*3 3. y =2 1 3 2 6 x4 'a O - QN
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