Solve the system of equations by using the inverse of the coefficient matrix of the equivalent matrix equation. x+ 8y - 7x+ 8y = 44 = 12 The inverse of matrix A, A 1, is The solution of the system is (Type an ordered pair.)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section6.3: Inverses Of Matrices And Matrix Equations
Problem 2E: (a) Write the following system as a matrix equation AX=B . (b) The inverse of A is (c) The solution...
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Solve the system of equations by using the inverse of the coefficient matrix of the equivalent matrix equation.
x+8y
= 44
- 7x+ 8y
= 12
The inverse of matrix A, A 1, is
The solution of the system is
(Type an ordered pair.)
Transcribed Image Text:Solve the system of equations by using the inverse of the coefficient matrix of the equivalent matrix equation. x+8y = 44 - 7x+ 8y = 12 The inverse of matrix A, A 1, is The solution of the system is (Type an ordered pair.)
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