Math Problem Statement

реши методом гаусса

реши методом гаусса

Solution

sympy import Matrix

Define the augmented matrix from the given equations

matrix = Matrix([ [5, 3, 5, 12, 10], [2, 2, 3, 5, 4], [1, 7, 9, 4, 2] ])

Perform Gaussian elimination

reduced_matrix = matrix.rref()

reduced_matrixUsing Gaussian elimination, the system of equations reduces to the following:

x_1 + \frac{1}{4}x_3 + \frac{9}{4}x_4 &= 2, \\ x_2 + \frac{5}{4}x_3 + \frac{1}{4}x_4 &= 0. \end{aligned}$$ The third row indicates there are no further constraints, implying the system has infinitely many solutions. The solutions can be expressed parametrically as: $$\begin{aligned} x_1 &= 2 - \frac{1}{4}x_3 - \frac{9}{4}x_4, \\ x_2 &= -\frac{5}{4}x_3 - \frac{1}{4}x_4, \\ x_3 &= x_3, \\ x_4 &= x_4, \end{aligned}$$ where $$x_3$$ and $$x_4$$ are free variables. Let me know if you need further clarification or want to explore a particular solution. Here are some follow-up questions for better understanding: 1. Would you like to set specific values for $$x_3$$ and $$x_4$$ to obtain particular solutions? 2. Do you need a step-by-step explanation of the Gaussian elimination process? 3. Would you like to visualize the parametric solution set geometrically? 4. Do you want to explore how this method applies to other similar systems of equations? 5. Should I verify these results with another numerical method? **Tip:** Always verify if the augmented matrix's rank matches the coefficient matrix's rank to check for system consistency!

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Linear Algebra
Gaussian Elimination
Systems of Linear Equations

Formulas

Gaussian Elimination Steps for Augmented Matrices

Theorems

Rank-Nullity Theorem

Suitable Grade Level

Undergraduate (First Year) or Advanced High School