Computational Physics, Linear Algebra, Math, Mathematics, Science.
maximum or minimum). With the quadratic form Example 6 Let’s take again our previous quadratic form The change of variable will concern x_1 and x_2. We can replace x_1 with any combination of y_1 and y_2 and x_2 with any combination of y_1 and y_2. We will of course end up with a new equation. The