SOLUTION: Solve the system of equations by using the inverse of the coefficient matrix: -4x+5y=3 7x-9y=0

Algebra ->  Matrices-and-determiminant -> SOLUTION: Solve the system of equations by using the inverse of the coefficient matrix: -4x+5y=3 7x-9y=0      Log On


   



Question 732093: Solve the system of equations by using the inverse of the coefficient matrix:
-4x+5y=3
7x-9y=0

Answer by lynnlo(4176) About Me  (Show Source):