Solve the systems in Exercises 11-14 11. x₂ + 4x3 = -4 = -2 6 x₁ + 3x2 + 3x3 3x₁+7x₂ + 5x3 =

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Answer 11 and 12 using matrices

Solve the systems in Exercises 11 -14.
11.
12.
x2 + 4x3
x1 + 3x2 + 3x3
3x1 + 7x2 + 5x3
=
x1
3x1
-4x₁ + 6x2
3x2 +
+
-4
-2
6
4x3
7x2 +
7x3
+
6x2 + 2x3
-4
-8
4
Transcribed Image Text:Solve the systems in Exercises 11 -14. 11. 12. x2 + 4x3 x1 + 3x2 + 3x3 3x1 + 7x2 + 5x3 = x1 3x1 -4x₁ + 6x2 3x2 + + -4 -2 6 4x3 7x2 + 7x3 + 6x2 + 2x3 -4 -8 4
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