(d) Represent the following simultaneous equations in the form: Ar = b, 3.r1 + 2r2 + x3 = 13 , x1 - 3r2 + 2x3 = -5, 2.x1 + x2 + 3r3 = 10 . %3D
(d) Represent the following simultaneous equations in the form: Ar = b, 3.r1 + 2r2 + x3 = 13 , x1 - 3r2 + 2x3 = -5, 2.x1 + x2 + 3r3 = 10 . %3D
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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From practice sheet I need the solution For part d)
Transcribed Image Text:(d) Represent the following simultaneous equations in the form: Ar = b,
3.r1 + 2x2 + x3 = 13 ,
x1 - 3x2 + 2x3 = -5 ,
2.x1 + x2 + 3rz = 10 .
(e) Stating clearly Cramer's rule, find the matrix inverse, and use it to determine a
unique solution to the equations in part (d).
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