Solve Systems of 3 Linear Equations by Determinants using the
Personal Algebra Tutor ®

Main Screen:
Solve Systems of Linear Equations

1. In Task Box, select
   Solve a Systems of Linear Equations
   
   
2. In Solution Methods box, select only if required
   
   
3. Click on the
   Get Equation button
   

Equations input screen

1. Select number of equations
   
   
2. Click in Equation 1, 2, 3 text boxes.
   Enter equations
   
   
3. Select
   "Use Determinants,
   Cramer's Rule".
   
   
4. Click on the
   Solve button
   

Equations input screen: Solution shown.

1. Shows solution
   
   
2. Click on the
   Show Output button
   

Solution:
Systems of
3 Linear Equations
Using Determinants