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3-4. Consider the linear system x + y = z = 10 -x + y - 11z = 2 2x + 4y + (8 + a)z = 50 (a) Find the values of a such that this system has no solutions. (b) Find the values of a such that this system has a unique solution. What is that solution? (c) Find the values of a such that this system has infinitely many solutions. What are those solutions?

3-4. Consider the linear system x + y = z = 10 -x + y - 11z = 2 2x + 4y + (8 + a)z = 50 (a) Find the values of a such that this system has no solutions. (b) Find the values of a such that this system has a unique solution. What is that solution? (c) Find the values of a such that this system has infinitely many solutions. What are those solutions?

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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3-4. Consider the linear system x + y = z=10 -x + y = 11z= 2 2x + 4y + (8 + a) z = 50 Find the values of a such that this system has no solutions. (b) Find the values of a such that this system has a unique solution. What is that solution? (c) Find the values of a such that this system has infinitely many solutions. What are those solutions?
Transcribed Image Text:3-4. Consider the linear system x + y = z=10 -x + y = 11z= 2 2x + 4y + (8 + a) z = 50 Find the values of a such that this system has no solutions. (b) Find the values of a such that this system has a unique solution. What is that solution? (c) Find the values of a such that this system has infinitely many solutions. What are those solutions?
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