2Q. (a) Using Lagrange Inverse Interpolation method, find the value of x when y=20 for the following da 1 2 1 8 X y 3 27 4 64 2Q. (b) The set of following data points is given 1.5 2 X 1 y 3.8 4.9 5.2 Determine the second order polynomial by using Newton divided difference method.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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2Q. (a) Using Lagrange Inverse Interpolation method, find the value of x when y=20 for the following data
1
2
1
8
X
y
3
4
27 64
2Q. (b) The set of following data points is given
1.5
2
X 1
y 3.8 4.9
5.2
Determine the second order polynomial by using Newton divided difference method.
Transcribed Image Text:2Q. (a) Using Lagrange Inverse Interpolation method, find the value of x when y=20 for the following data 1 2 1 8 X y 3 4 27 64 2Q. (b) The set of following data points is given 1.5 2 X 1 y 3.8 4.9 5.2 Determine the second order polynomial by using Newton divided difference method.
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