Find the ordered triplet (x,y,z) for the following system of equations:
x + 3y + 2z = 1
-3x + y + 5z = 10
-2x + 3y + z = 7
Solve it using matrices.
Shouldn't be too hard
Here is one of many videos available that teaches this.
https://www.youtube.com/watch?v=RgnWMBpQPXk