Q5/ Solve the following linear systems of equations by using Gauss-Jordan Elimination method. 6y+13z = 61 6x 13x-8y -8z = -38 = 79 sa 29 =-381 58 Y= Y =- 18² z² та 070/00

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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Q5/ Solve the following linear systems of equations by using Gauss-Jordan
Elimination method.
кета
X
6y+13z = 61
-8z = -38
= 79
Q6/Given the following set of points:
1
1.5
2
4.5
f(x)
6x
13x-8y
2
9
نہا
2.5
15
sa
29
y=-381
X =
3
24
58
revere)
A/ Find f(1.1) using 3-term Lagrange interpolation formula.
B/Find the best exponential function representing these points and compare
the value of f(1.1) evaluated from this function with that from (A).
(ks)
Transcribed Image Text:Q5/ Solve the following linear systems of equations by using Gauss-Jordan Elimination method. кета X 6y+13z = 61 -8z = -38 = 79 Q6/Given the following set of points: 1 1.5 2 4.5 f(x) 6x 13x-8y 2 9 نہا 2.5 15 sa 29 y=-381 X = 3 24 58 revere) A/ Find f(1.1) using 3-term Lagrange interpolation formula. B/Find the best exponential function representing these points and compare the value of f(1.1) evaluated from this function with that from (A). (ks)
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