Tumeu in automatically when late period ends. (a) Find the inverse of the matrix 3 A = -1 -2 -3 1 3. A-1 = (b) Use the answer from part (a) to solve the linear system + 3x2 + 2x2 3x3 3. 3x2 5x3 %3D 1 11:30 AM 48°F 11/29/2021 I| |||| | +

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.5: Systems Of Linear Equations In More Than Two Variables
Problem 15E
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Tumeu n automaticaly when late period ends
(a) Find the inverse of the matrix
3
A =
-1
-2
-3
1
3.
A-1 =
(b) Use the answer from part (a) to solve the linear
system
+ 3x2 +
2x2
3x3
3
3x2
5x3
%3D
11:30 AM
48°F
11/29/2021
I| ||||
| +
+ | +
Transcribed Image Text:Tumeu n automaticaly when late period ends (a) Find the inverse of the matrix 3 A = -1 -2 -3 1 3. A-1 = (b) Use the answer from part (a) to solve the linear system + 3x2 + 2x2 3x3 3 3x2 5x3 %3D 11:30 AM 48°F 11/29/2021 I| |||| | + + | +
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