2000019004

Level: 
Project ID: 
2000019004
Accepted: 
0
Clonable: 
0
Easy: 
0
The system of equations is given by: \[\begin{aligned} 2 x-y +z=5 & & \\x +2y-3z =17& & \\x +y -2z= 12& & \end{aligned}\] When solving the system using Cramer's rule, we evaluate determinants of four matrices. What is the sum of all these determinants?
\(-14\)
\(12\)
\(0\)
\(-20\)