olve the system by back substitution 2x + 4y + z +3w= -1 -3y-18z-6w= -24 3z + 3w= 6 - 4w = - 12

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Solve the system by back substitution.
2x+4y+z +3w= -1
-3y-18z-6w = -24
3z + 3w=
6
- 4w=12
The solution set is {000)}. (Type an integer or a simplified fraction.)
ew an example
#
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Transcribed Image Text:Solve the system by back substitution. 2x+4y+z +3w= -1 -3y-18z-6w = -24 3z + 3w= 6 - 4w=12 The solution set is {000)}. (Type an integer or a simplified fraction.) ew an example # Get more help - DELL √i Clear all 27
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