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Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. 7x-y+8z = - 14 2x +7y-z 55 x+8y+7z = 83 %3D

Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. 7x-y+8z = - 14 2x +7y-z 55 x+8y+7z = 83 %3D

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
Chapter5: Factoring Polynomials
Section5.7: Factoring Pattern For X2+bx+c, C Positive
Problem 23OE
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Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. 7x-y+8z = - 14 2x+7y-z 55 x+8y+ 7z = 83 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. There is one solution. The solution set is {(..D}: (Type integers or simplified fractions.) ur O B. There are infinitely many solutions. The solution set is { . z)}, where z is any real number. (Simplify your answers. Use integers or fractions for any numbers in the expressions.) Ess O C. There is no solution. The solution set is ø. ions Click to select and enter your answer(s) and then click Check Answer. All parts showing Clear All Copyright © 2021 Pearson Education Inc. All rights reserved. Terms of Use Priva ype here to search DELL DII F4 prt sc F3 F5 F6 F10 @ %23 $ & 2. 4 Q W E R Y U A D G H K * 00
Transcribed Image Text:Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. 7x-y+8z = - 14 2x+7y-z 55 x+8y+ 7z = 83 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. There is one solution. The solution set is {(..D}: (Type integers or simplified fractions.) ur O B. There are infinitely many solutions. The solution set is { . z)}, where z is any real number. (Simplify your answers. Use integers or fractions for any numbers in the expressions.) Ess O C. There is no solution. The solution set is ø. ions Click to select and enter your answer(s) and then click Check Answer. All parts showing Clear All Copyright © 2021 Pearson Education Inc. All rights reserved. Terms of Use Priva ype here to search DELL DII F4 prt sc F3 F5 F6 F10 @ %23 $ & 2. 4 Q W E R Y U A D G H K * 00
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