Given the matrix below, what is the value of z in the solution set?
2
1
-1
5
O-2
-1
1
3
Hint:
1. Use the DESMOS matrix calculator to solve this matrix.
2. Use the Steps in the Announcements for help using the matrix calculator.
3. Solutions are in the form (x, y, z)
4
-1
-4
1
11
-1
-10