Solving a system of equations using Cramer's rule.
OK, I have this question here that says:
Using Cramer's rule, solve
I have no idea how to show my working on the board, but having gone through the working to the best of my ability I came up with the answer:
x=2.33 y=1.55 and z=0.11
I'm certain that I'm wrong, I checked using a math program, but I can't tell where I went wrong with my working.
Could I get a little help figuring out how to post my working, and then troubleshoot it?