(1) Solve the following system by using the Gaussian elimination:x2 + 2 x3 – x41x1 + x3 + x4= 4-x1 + x2 - x42 x2 + 3x3 – x4= 7|| || ||

instead of x1,x2,x3,x4 i choose x,y,z,w

Answered: (1) Solve the following system by using…

(1) Solve the following system by using the Gaussian elimination: x2 + 2 x3 – x4 x1 + x3 + x4 = 1 = 4 -x1 +x2 – x4 = 2 2 x2 +3x3 - x4 = 7 ..... .....

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

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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Question

(1) Solve the following system by using the Gaussian elimination:
x2 + 2 x3 – x4
1
x1 + x3 + x4
= 4
-x1 + x2 - x4
2 x2 + 3x3 – x4
= 7
|| || ||

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