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8. What's the solution to the system of equations below? x-y+z=-1 x+y+z=1 x+y-z=-7 O A. {(4, -4,1)} O B. {(-4, 4, 1)} O C. {(-4, 1, 4)} O D. {(1, 4,-4)}

8. What's the solution to the system of equations below? x-y+z=-1 x+y+z=1 x+y-z=-7 O A. {(4, -4,1)} O B. {(-4, 4, 1)} O C. {(-4, 1, 4)} O D. {(1, 4,-4)}

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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**Problem Statement:** 8. What's the solution to the system of equations below? \[ \begin{align*} x - y + z &= -1 \\ x + y + z &= 1 \\ x + y - z &= -7 \\ \end{align*} \] **Options:** - A. \(\{(4, -4, 1)\}\) - B. \(\{(-4, 4, 1)\}\) - C. \(\{(-4, 1, 4)\}\) - D. \(\{(1, 4, -4)\}\)
Transcribed Image Text:**Problem Statement:** 8. What's the solution to the system of equations below? \[ \begin{align*} x - y + z &= -1 \\ x + y + z &= 1 \\ x + y - z &= -7 \\ \end{align*} \] **Options:** - A. \(\{(4, -4, 1)\}\) - B. \(\{(-4, 4, 1)\}\) - C. \(\{(-4, 1, 4)\}\) - D. \(\{(1, 4, -4)\}\)
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