Finite Math Examples

Solve the Matrix Equation [[1,x],[y,-2],[2,z]]=[[1,2],[5,-2],[-3,4]]
[1xy-22z]=[125-2-34]
Step 1
Write as a linear system of equations.
1=1
x=2
y=5
-2=-2
2=-3
z=4
Step 2
Since 2-3, the matrix equation has no solution.
No solution
 [x2  12  π  xdx ]