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Solve the system. X1 3x3 = 7 2x₁ + 4x₂ + 7x3 = 21 2x2 + 4x3 = 6 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The unique solution of the system is (ID). (Type integers or simplified fractions.) O B. The system has infinitely many solutions. O C. The system has no solution.

Solve the system. X1 3x3 = 7 2x₁ + 4x₂ + 7x3 = 21 2x2 + 4x3 = 6 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The unique solution of the system is (ID). (Type integers or simplified fractions.) O B. The system has infinitely many solutions. O C. The system has no solution.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section: Chapter Questions
Problem 40CLR
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Solve the system. X1 3x3 = 7 2x₁ + 4x₂ + 7x3 = 21 2x2 + 4x3 = 6 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The unique solution of the system is (ID). (Type integers or simplified fractions.) O B. The system has infinitely many solutions. O C. The system has no solution.
Transcribed Image Text:Solve the system. X1 3x3 = 7 2x₁ + 4x₂ + 7x3 = 21 2x2 + 4x3 = 6 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The unique solution of the system is (ID). (Type integers or simplified fractions.) O B. The system has infinitely many solutions. O C. The system has no solution.
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