Answered: system by back substitution. −2x −4y…

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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Solve the system by back substitution.

−2x	−4y	−z	−3w	=	−1
	y	+6z	+2w	=	8
		z	+w	=	2
			−4w	=	−12

The solution set is

, , , .

(Type an integer or a simplified fraction.)

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system by back substitution. −2x −4y −z −3w = −1 y +6z +2w = 8 z +w = 2 −4w = −12 The solution set is , , , . ​(Type an integer or a simplified​ fraction.) Enter your answer in

system by back substitution. −2x −4y −z −3w = −1 y +6z +2w = 8 z +w = 2 −4w = −12 The solution set is , , , . (Type an integer or a simplified fraction.) Enter your answer in