What is the inverse matrix that can be used to solve this system of equations?
x+2y+5z=14
3x+5y+9z=-1
x+y-2z=6
A. [ 1 0 0 ]
[ 0 1 0 ]
[ 0 0 1 ]
B. [ -19 -9 -7 ]
[ -2 1 -1 ]
[ 15 -7 6 ]
C. [ -1 -2 -5 ]
[ -3 -5 -9 ]
[ -1 -1 -2 ]
D. [ -19 9 -7 ]
[ 15 -7 6 ]
[ -2 1 -1 ]
