Upload
krishna-gaihre
View
19
Download
1
Embed Size (px)
Citation preview
ACME Engineering College, Sitapaila, Kathmandu
Note: Tutorial Should be submitted within 7 days of announcement in class. Prepared by: Krishna Gaihre
Numerical Method Tutorial-2 Civil B-III/I
Chapter - 5
1. Solve following Linear Algebraic Equation
a. Use Gauss elimination method to solve the equation
4X1+5X2-6X3=28
2X1-7X3=29
-5X1-8X2=-64 Use partial pivoting method.
b. Use Gauss Jordan Method to solve the above equation.
2. Use gauss Jordan method
10X1-3X2+6X3=24.5
X1+8X2-2X3=-9
-2X1+4X2-9X3=-50
3. Solve the following equation
i. 4X1-2X2-X3=39
X1-6X2+2X3=-28
X1-3X2+12X3=-86
a. By Gauss elimination method b. Gauss Jordan Method
ii. X1+X2=X3=2
2X1+3X2+5X3=-3
3X1+2X2-3X3=6
a. Use elimination with partial pivoting method
4. Solve following equation. A] Use Dolittle Method B] Crout Method
X1+X2-X3=2
2X1+3X2+5X3=-3
3X1+2X2-3X3=6
5. Find Largest Eigen Value and Corresponding Eigen Vector of Given matrix using power method.
1 2 0
2 1 0
0 0 -1
6. Solve Q. No. 3-i equation by following Iterative Method.
a. Jacobi method b. Gauss Seidal Method
Chapter - 4
7. Evaluate ∫ (𝑥² + 2𝑥 + 1)/(1 + ((𝑥 + 1)2)² )2
0 dx, by using Gaussian Integration of 2 point and 3
point formula.
8. Evaluate the integral ∫ (𝑥
𝑠𝑖𝑛𝑥)
1
.5dx using Romberg Method
Chapter - 6
9. Solve the following equation for y(0.2) 𝑑²𝑦
𝑑𝑥²+ 2
𝑑𝑦
𝑑𝑥− 3𝑦 = 6𝑥 , given that y(0)=0, y’(0)=1, Use RK-4 Method.
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 − 𝟕
10. Solve the Poisson’s equation uxx +uyy=-81xy, 0<x<1, 0<y<1 given that u(0,y)=0, u(x,0)=0 &
u (1,y)=100 & u (x,1)=100 & h=1/3.