given inverse of the coefficient matrix to solve the following syste 7x, +2x2 = -8 1 1 A-1= 7 5x1 - 2x2 = 3 - 3 - 2

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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Use the given inverse of the coefficient matrix to solve the following system.
7x1 + 2x2
- 8
1
1
A-1 =
7
- 6x1 - 2x2 =
- 3
2
Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
О А. х, 3 and
X2
(Simplify your answers.)
%3D
B. There is no solution.
Transcribed Image Text:Use the given inverse of the coefficient matrix to solve the following system. 7x1 + 2x2 - 8 1 1 A-1 = 7 - 6x1 - 2x2 = - 3 2 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. О А. х, 3 and X2 (Simplify your answers.) %3D B. There is no solution.
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