3. Triangular Factorization

Example 3

Use (a) Gaussian elimination and (b) triangular factorization of the matrix to find the solution of the following linear system:

4x1 - x2 + x3 = 7

4x1 - 8x2 + x3 = -21

-2x1 + x2 + 5x3 = 15

Previous slide

Next slide

Back to first slide

View graphic version