1. Larger Systems of Linear Equations
Section 6.2
Larger Systems of Linear Equations
Copyright ©2015 Pearson Education, Inc. All right reserved.

2. Copyright ©2015 Pearson Education, Inc. All right reserved.

3. Copyright ©2015 Pearson Education, Inc. All right reserved.
y + z = 0
y + 1 = 0
y = -1
x + 3y + 2z = 1
x + 3(-1) + 2(1) = 1
x = 1
x = 2
(2, -1, 1)
Copyright ©2015 Pearson Education, Inc. All right reserved.

4. Copyright ©2015 Pearson Education, Inc. All right reserved.

5. Copyright ©2015 Pearson Education, Inc. All right reserved.

6. Copyright ©2015 Pearson Education, Inc. All right reserved.

7. Copyright ©2015 Pearson Education, Inc. All right reserved.

8. Copyright ©2015 Pearson Education, Inc. All right reserved.

9. Copyright ©2015 Pearson Education, Inc. All right reserved.

10. Copyright ©2015 Pearson Education, Inc. All right reserved.
Enter augmented matrix into calculator:
2nd  Matrix  EDIT  Enter
Enter dimension of matrix
Enter elements
Copyright ©2015 Pearson Education, Inc. All right reserved.

11. Copyright ©2015 Pearson Education, Inc. All right reserved.
2. Use RREF to produce solution matrix.
2nd  Matrix  MATH  rref  Enter
2nd  Matrix  NAMES  select matrix  Enter
 close parenthesis  enter
Copyright ©2015 Pearson Education, Inc. All right reserved.

12. Copyright ©2015 Pearson Education, Inc. All right reserved.

13. Copyright ©2015 Pearson Education, Inc. All right reserved.
Solve for y:
Solve for x:
Copyright ©2015 Pearson Education, Inc. All right reserved.

14. Copyright ©2015 Pearson Education, Inc. All right reserved.
Solve the system
0≠1
No Solution
Copyright ©2015 Pearson Education, Inc. All right reserved.