Homework Help is Here – Start Your Trial Now!
Math
Algebra
17. Write the system of equations corresponding to the augmented matrix. 3. 4 26 1 7 20 6. 30 18. Solve the system from #17 using backwards substitution.

17. Write the system of equations corresponding to the augmented matrix. 3. 4 26 1 7 20 6. 30 18. Solve the system from #17 using backwards substitution.

Algebra for College Students
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.CT: Test
Problem 14CT
See similar textbooks
icon
Related questions
Question

NO. 18 ONLY

14. Solve the system of inequalities by graphing the equations and shading the appropriate region. 10r e + "> 3x - 4 (x+1)2 + (y+ 2)2 < 25 У > Зх — 4 8 6 2 -10 -8 -6 -4 8 10 -2 2. -21 4. -4 -6 -8 -10 15. Identify the size of each matrix. 1 2 10 25 -1 2 -2 -4 5 8 -4 3 -6 9. 3 7 10 -7 -8 10 1 -4 16. Write the augmented matrix for the system. Do not solve. x - 4y = 18 2x + 3z = -4 4y - 7z = 10 17. Write the system of equations corresponding to the augmented matrix. 2 4 26 7 20 6. 30 18. Solve the system from #17 using backwards substitution. N LO O
Transcribed Image Text:14. Solve the system of inequalities by graphing the equations and shading the appropriate region. 10r e + "> 3x - 4 (x+1)2 + (y+ 2)2 < 25 У > Зх — 4 8 6 2 -10 -8 -6 -4 8 10 -2 2. -21 4. -4 -6 -8 -10 15. Identify the size of each matrix. 1 2 10 25 -1 2 -2 -4 5 8 -4 3 -6 9. 3 7 10 -7 -8 10 1 -4 16. Write the augmented matrix for the system. Do not solve. x - 4y = 18 2x + 3z = -4 4y - 7z = 10 17. Write the system of equations corresponding to the augmented matrix. 2 4 26 7 20 6. 30 18. Solve the system from #17 using backwards substitution. N LO O
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS