Math Problem Statement
x1 + x2 − x3 + 3x4 − x5 = −14 2x1 + x2 + x3 + x4 + x5 = 16 x1 + x2 − x3 + 2x4 − x5 = −10 2x1 + x2 + 4x3 + x4 − x5 = 18 3x1 + x2 + x3 − 2x4 + x5 = 32
Solution
To solve the system of linear equations:
I will solve this system using matrix methods. numpy as np
Coefficient matrix (A)
A = np.array([ [1, 1, -1, 3, -1], [2, 1, 1, 1, 1], [1, 1, -1, 2, -1], [2, 1, 4, 1, -1], [3, 1, 1, -2, 1] ])
Constants vector (B)
B = np.array([-14, 16, -10, 18, 32])
Solving the system
solution = np.linalg.solve(A, B) solutionThe solution to the system of equations is:
Would you like detailed steps for how this solution was found, or do you have additional questions?
Here are 5 related questions to deepen your understanding:
- How can you verify the solution to a system of equations?
- What are the different methods to solve a system of linear equations (e.g., substitution, elimination, matrices)?
- How does the determinant of a matrix affect the solvability of a system of equations?
- What happens if the system of equations has no solution or infinite solutions?
- How can you solve a larger system of linear equations efficiently?
Tip: To verify your solution, substitute the values back into the original equations and check if they satisfy all equations.
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
System of Equations
Matrix Methods
Formulas
Ax = B, where A is the coefficient matrix, x is the variable vector, and B is the constants vector
Solution using matrix inverse: x = A⁻¹B
Gaussian Elimination
Theorems
Cramer's Rule
Invertible Matrix Theorem
Suitable Grade Level
Grades 11-12 or College Level
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