Use row operations to solve the system. x+ y− z= 2 4x− y+ z= −7 x− 3y+ 2z= −22 Question content area bottom Part 1 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. This system has exactly one solution. The solution is enter your response here,enter your response here,enter your response here. (Type an exact answer in simplified form.)
Use row operations to solve the system. x+ y− z= 2 4x− y+ z= −7 x− 3y+ 2z= −22 Question content area bottom Part 1 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. This system has exactly one solution. The solution is enter your response here,enter your response here,enter your response here. (Type an exact answer in simplified form.)
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.7: Solve Proportion And Similar Figure Applications
Problem 423E: Lawn Fertilizer Phil wants to fertilize his lawn. Each bag of fertilizer covers about 4,000 square...
Related questions
Question
Use row operations to solve the system.
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x+
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y−
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z=
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2
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4x−
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y+
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z=
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−7
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x−
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3y+
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2z=
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−22
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Question content area bottom
Part 1
Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
This system has exactly one solution. The solution is enter your response here,enter your response here,enter your response here.
(Type an exact answer in simplified form.)
This system has infinitely many solutions of the form
enter your response here,enter your response here,z,
where z is any real number.(Type expressions using z as the variable.)
This system has no solution.
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