For which value of a is the system 3x1 − x2 + 4x3 − 7x4 = 3 x1 − x2 + 2x3 − 3x4 = 1 −x1 + 2x2 − 3x3 + 4x4 = a consistent?
For which value of a is the system 3x1 − x2 + 4x3 − 7x4 = 3 x1 − x2 + 2x3 − 3x4 = 1 −x1 + 2x2 − 3x3 + 4x4 = a consistent?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.2: Substitution
Problem 34PFA
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Question
For which value of a is the system
3x1 − x2 + 4x3 − 7x4 = 3
x1 − x2 + 2x3 − 3x4 = 1
−x1 + 2x2 − 3x3 + 4x4 = a
consistent?
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