Algebra
home / study / questions and answers / math / algebra / 1. solve the system of equations by method of elimination….
Question
1. Solve the system of equations by method of elimination. Solve all the way through.
x + 5y + 3z = 2
2x – 3y – z = 0
3x + 2y + 2z = 2
2. Evaluate the determinant by method of expansion by cofactors.
| 1 4 -3 |
| 3 -1 3 |
| 1 1 6 |