Math Problem Statement
Найти базис пространства, заданного в виде линейной оболочки векторов e 0
[ 1 0 1 − 2 − 3
] ,
e 1
[ 1 1 − 1 0 2
] ,
e 2
[ − 4 − 2 1 2 0
] ,
e 3
[ 3 3 − 4 3 8
] ,
e 4
[ 6 1 3 − 9 − 11
] .
e 0
1 0 1 −2 −3
, e 1
1 1 −1 0 2
, e 2
−4 −2 1 2 0
, e 3
3 3 −4 3 8
, e 4
6 1 3 −9 −11
.
В ответ введите координаты векторов в виде матрицы по строкам Пример
ввода: Пример ввода: [3.57, 2.71, 3.28; 7.81, 8.95, 1.44]
Solution
numpy as np from sympy import Matrix
Define the vectors as rows of a matrix
vectors = np.array([ [1, 0, 1, -2, -3], [1, 1, -1, 0, 2], [-4, -2, 1, 2, 0], [3, 3, -4, 3, 8], [6, 1, 3, -9, -11] ])
Convert to a sympy Matrix for easier manipulation
matrix = Matrix(vectors)
Perform row reduction to find the basis
reduced_matrix = matrix.rref()[0]
Extract the basis vectors
basis_vectors = np.array(reduced_matrix)
import pandas as pd df = pd.DataFrame(basis_vectors) import ace_tools as tools; tools.display_dataframe_to_user(name="Basis Vectors in Row Reduced Form", dataframe=df)The basis vectors of the space are displayed in the row-reduced matrix form. If you have any further questions or need clarification, feel free to ask!
Relative Questions:
- How do we determine linear independence in a set of vectors?
- Why is row reduction helpful in finding the basis of a vector space?
- Can a set of vectors in higher dimensions still form a basis for a smaller-dimensional space?
- What properties does the row-reduced echelon form have that make it unique?
- How do changes in the field of numbers (e.g., integers, rationals) affect the basis calculation?
Tip:
Row reduction is a powerful technique not only for finding bases but also for solving systems of linear equations efficiently.
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
Vector Spaces
Basis and Linear Independence
Formulas
Row-reduced Echelon Form (RREF)
Matrix Row Operations
Theorems
Linear Independence Theorem
Basis Theorem
Gaussian Elimination for RREF
Suitable Grade Level
Undergraduate Level (Linear Algebra)