Use the inverse of the coefficient matrix to solve the system of equations. x+2y+3z = 20 2x+3y + 4z = 3 -x-4y - 8z = - 84 (x,y,z)=() (Type an ordered triple, using integers or fractions.)
Use the inverse of the coefficient matrix to solve the system of equations. x+2y+3z = 20 2x+3y + 4z = 3 -x-4y - 8z = - 84 (x,y,z)=() (Type an ordered triple, using integers or fractions.)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.CR: Chapter Review
Problem 47E
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