Question
The inverse of ( 1 1 1 ) ( 5 5 1 ) ( 0 2 1 ) is ( -4 -4 -1 ) (----
The inverse of ( 1 1 1 ) ( 5 5 1 )
( 0 2 1 ) is ( -4 -4 -1 ) (---- Both of those are 3x3 matrix
( -4 5 0 ). ( 8 9 2 )
Use it to solve the following system of equations.
x y - z = 0
2y + z = 1
4x 5y = 8
x = ___ y = ___ z = ____
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Accounting Information System
Authors: James A. Hall
7th Edition
978-1439078570, 1439078572
