Solve the system using either of the three direct methods 1. * - 2y + 2z 3 2x – 3y - z = -7 -x + 3y – 3z = -4 2. ax - 2y + z = -6 2x – 3y – z = 11 -x + 4y – 3z = 28
Solve the system using either of the three direct methods 1. * - 2y + 2z 3 2x – 3y - z = -7 -x + 3y – 3z = -4 2. ax - 2y + z = -6 2x – 3y – z = 11 -x + 4y – 3z = 28
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 9CT
Related questions
Question
![Solve the system using either of the three direct methods
1. x - 2y + 2z = 3
2x – 3y – z = -7
-* + 3y – 3z = -4
2. x – 2y + z =-6
2x – 3y – z = 11
-x + 4y – 3z = 28](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb28b4845-2cf8-47d5-be9f-7cfb4b1b7d89%2Fe4ee08fb-8643-4845-b267-6c14d543290c%2Fvdq8ry_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Solve the system using either of the three direct methods
1. x - 2y + 2z = 3
2x – 3y – z = -7
-* + 3y – 3z = -4
2. x – 2y + z =-6
2x – 3y – z = 11
-x + 4y – 3z = 28
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