MTH609 ASSIGNMENT NO no 2 Fall 2013 Idea Solution

Question#1                                                                                            Marks 10

Using Lagrange’s interpolation formula find from following table.

	5	6	9	11
	12	13	14	16

Question#2                                                                                             Marks 10

Using Newton’s divided difference formula, find a polynomial function satisfying the following data:

	-4	-1	0	2	5
	1245	33	5	9	1335

Question#3                                                                                             Marks 10

Estimate from the data

	40	45	50	55	60
	1.7990	1.8404	1.9682	2.3129	2.8485

Question#4                                                                                            Marks 10

Approximate is given by following table

	10	15	20	25
	1.6094	2.4021	2.7081	2.9955