Solve the system analytically. If the equations are dependent, write the solution set in terms of the variable z. x+y+z = - 9 2x + y-z 2 x-y+z = -5

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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O Poir
Solve the system analytically. If the equations are dependent, write the solution set in terms of the variíable z.
x+y+z = -9
2x + y-z = 2
X-y+z = - 5
Transcribed Image Text:O Poir Solve the system analytically. If the equations are dependent, write the solution set in terms of the variíable z. x+y+z = -9 2x + y-z = 2 X-y+z = - 5
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