Beginning & Intermediate Algebra (6th Edition)
6th Edition
ISBN: 9780134193090
Author: Elayn Martin-Gay
Publisher: PEARSON
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Question
Chapter F, Problem 22E
To determine
To Answer:
The following pulse rates were recorded for a group of fifteen students:
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Question 1. Solve the system
-
x1 x2 + 3x3 + 2x4
-x1 + x22x3 + x4
2x12x2+7x3+7x4
Question 2. Consider the system
= 1
=-2
= 1
3x1 - x2 + ax3
= 1
x1 + 3x2 + 2x3
x12x2+2x3
= -b
= 4
1 For what values of a, b will the system be inconsistent?
2 For what values of a, b will the system have only one solution?
For what values of a, b will the saystem have infinitely many solutions?
Chapter F Solutions
Beginning & Intermediate Algebra (6th Edition)
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